3021210112961 has 2 divisors, whose sum is σ = 3021210112962. Its totient is φ = 3021210112960.

The previous prime is 3021210112933. The next prime is 3021210113003. The reversal of 3021210112961 is 1692110121203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2955112273936 + 66097839025 = 1719044^2 + 257095^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021210112961 - 2⁶ = 3021210112897 is a prime.

It is not a weakly prime, because it can be changed into another prime (3021210172961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510605056480 + 1510605056481.

It is an arithmetic number, because the mean of its divisors is an integer number (1510605056481).

Almost surely, 2^{3021210112961} is an apocalyptic number.

It is an amenable number.

3021210112961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3021210112961 is an equidigital number, since it uses as much as digits as its factorization.

3021210112961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 3021210112961 in words is "three trillion, twenty-one billion, two hundred ten million, one hundred twelve thousand, nine hundred sixty-one".