Code point
U+FFEA
Glyph appearance depends on your fonts.
U+FFEA
Sm<narrow> 2191U+FFEA HALFWIDTH UPWARDS ARROW is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Halfwidth and Fullwidth Forms block.
Choose the representation you need, then copy its value.
U+FFEA
65514
↑
↑
EF BF AA
FFEA
0000FFEA
%EF%BF%AA
\uFFEA
\uFFEA
\uFFEA
\FFEA