102013323111 has 24 divisors (see below), whose sum is σ = 177266261120. Its totient is φ = 55225256976.

The previous prime is 102013323103. The next prime is 102013323127. The reversal of 102013323111 is 111323310201.

102013323111 is a `hidden beast` number, since 1 + 0 + 20 + 1 + 332 + 311 + 1 = 666.

It is not a de Polignac number, because 102013323111 - 2³ = 102013323103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102013323131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42610885 + ... + 42613278.

Almost surely, 2^102013323111 is an apocalyptic number.

102013323111 is a deficient number, since it is larger than the sum of its proper divisors (75252938009).

102013323111 is a wasteful number, since it uses less digits than its factorization.

102013323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85224195 (or 85224192 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 102013323111 its reverse (111323310201), we get a palindrome (213336633312).

The spelling of 102013323111 in words is "one hundred two billion, thirteen million, three hundred twenty-three thousand, one hundred eleven".