documentclass{article}
usepackage{everypage}
usepackage{xcolor}
usepackage{lipsum}
% THESE ARE LaTeX DEFAULTS; CAN CHANGE IF NEEDED.
defPageTopMargin{1in}
defPageLeftMargin{1in}
newcommandatxy[3]{%
 AddThispageHook{smash{hspace*{dimexpr-PageLeftMargin-hoffset+#1relax}%
  raisebox{dimexprPageTopMargin+voffset-#2relax}{textcolor{red}{#3}}}}}
% VERIFIED THAT SETTING hoffset AND voffset DO NOT BREAK SOLUTION.
%hoffset=0.4in
%voffset=0.2in
begin{document}
atxy{dimexprhoffset+PageLeftMargin+oddsidemargin+textwidth}{10in}{%
  makebox[0pt][r]{LARGE Page 2$rightarrow$}}
lipsum[1-7]
end{document}