Yes, beginning with SAS 9.1, page numbers can be customized in the RTF destination by using an escape character and the {thispage} function, {lastpage} function, {pageof} function, or all three:

ods escapechar='^';
ods listing close;
ods rtf file='c:\tests\test.rtf';

data test;
  do i=1 to 50;
    output; 
  end;
run;

proc print data=test noobs;
title 'Page ^{thispage} of ^{lastpage}';
footnote '^{pageof}';
run;

ods listing;
ods rtf close;

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