10212023310961 has 2 divisors, whose sum is σ = 10212023310962. Its totient is φ = 10212023310960.

The previous prime is 10212023310943. The next prime is 10212023311001. The reversal of 10212023310961 is 16901332021201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6805414820961 + 3406608490000 = 2608719^2 + 1845700^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212023310961 - 2⁷ = 10212023310833 is a prime.

It is a super-2 number, since 2×10212023310961² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10212023310761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106011655480 + 5106011655481.

It is an arithmetic number, because the mean of its divisors is an integer number (5106011655481).

Almost surely, 2^{10212023310961} is an apocalyptic number.

It is an amenable number.

10212023310961 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212023310961 is an equidigital number, since it uses as much as digits as its factorization.

10212023310961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 10212023310961 in words is "ten trillion, two hundred twelve billion, twenty-three million, three hundred ten thousand, nine hundred sixty-one".