102402333031111 has 2 divisors, whose sum is σ = 102402333031112. Its totient is φ = 102402333031110.

The previous prime is 102402333031073. The next prime is 102402333031123. The reversal of 102402333031111 is 111130333204201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102402333031111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102402333037111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51201166515555 + 51201166515556.

It is an arithmetic number, because the mean of its divisors is an integer number (51201166515556).

Almost surely, 2^{102402333031111} is an apocalyptic number.

102402333031111 is a deficient number, since it is larger than the sum of its proper divisors (1).

102402333031111 is an equidigital number, since it uses as much as digits as its factorization.

102402333031111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 102402333031111 its reverse (111130333204201), we get a palindrome (213532666235312).

The spelling of 102402333031111 in words is "one hundred two trillion, four hundred two billion, three hundred thirty-three million, thirty-one thousand, one hundred eleven".