10,001

Number
$10 \, 001$ (ten thousand and one) is:


 * $73 \times 137$


 * The $9$th positive integer after $1$, $2$, $7$, $11$, $101$, $111$, $1001$, $2201$ whose cube is palindromic:
 * $10 \, 001^3 = 1 \, 000 \, 300 \, 030 \, 001$


 * The $15$th palindromic integer after $0$, $1$, $2$, $3$, $11$, $22$, $101$, $111$, $121$, $202$, $212$, $1001$, $1111$, $2002$ whose square is also palindromic integer
 * $10 \, 001^2 = 100 \, 020 \, 001$