102011123002931 has 2 divisors, whose sum is σ = 102011123002932. Its totient is φ = 102011123002930.

The previous prime is 102011123002907. The next prime is 102011123003051. The reversal of 102011123002931 is 139200321110201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102011123002931 is a prime.

It is a super-2 number, since 2×102011123002931² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102011123002931.

It is not a weakly prime, because it can be changed into another prime (102011123002231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51005561501465 + 51005561501466.

It is an arithmetic number, because the mean of its divisors is an integer number (51005561501466).

Almost surely, 2^{102011123002931} is an apocalyptic number.

102011123002931 is a deficient number, since it is larger than the sum of its proper divisors (1).

102011123002931 is an equidigital number, since it uses as much as digits as its factorization.

102011123002931 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 102011123002931 in words is "one hundred two trillion, eleven billion, one hundred twenty-three million, two thousand, nine hundred thirty-one".