1222001010931 has 2 divisors, whose sum is σ = 1222001010932. Its totient is φ = 1222001010930.

The previous prime is 1222001010911. The next prime is 1222001010947. The reversal of 1222001010931 is 1390101002221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222001010931 is a prime.

It is a super-2 number, since 2×1222001010931² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222001010911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611000505465 + 611000505466.

It is an arithmetic number, because the mean of its divisors is an integer number (611000505466).

Almost surely, 2^{1222001010931} is an apocalyptic number.

1222001010931 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222001010931 is an equidigital number, since it uses as much as digits as its factorization.

1222001010931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 1222001010931 in words is "one trillion, two hundred twenty-two billion, one million, ten thousand, nine hundred thirty-one".