1012100332931 has 2 divisors, whose sum is σ = 1012100332932. Its totient is φ = 1012100332930.

The previous prime is 1012100332909. The next prime is 1012100332933. The reversal of 1012100332931 is 1392330012101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012100332931 is a prime.

It is a super-2 number, since 2×1012100332931² (a number of 25 digits) contains 22 as substring.

Together with 1012100332933, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012100332931.

It is not a weakly prime, because it can be changed into another prime (1012100332933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506050166465 + 506050166466.

It is an arithmetic number, because the mean of its divisors is an integer number (506050166466).

Almost surely, 2^{1012100332931} is an apocalyptic number.

1012100332931 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012100332931 is an equidigital number, since it uses as much as digits as its factorization.

1012100332931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 1012100332931 in words is "one trillion, twelve billion, one hundred million, three hundred thirty-two thousand, nine hundred thirty-one".