102111313302 has 24 divisors (see below), whose sum is σ = 223431689520. Its totient is φ = 33700102800.

The previous prime is 102111313237. The next prime is 102111313307. The reversal of 102111313302 is 203313111201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111313307) 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 in 11 ways as a sum of consecutive naturals, for example, 28081602 + ... + 28085237.

It is an arithmetic number, because the mean of its divisors is an integer number (9309653730).

Almost surely, 2^102111313302 is an apocalyptic number.

102111313302 is an abundant number, since it is smaller than the sum of its proper divisors (121320376218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102111313302 is a wasteful number, since it uses less digits than its factorization.

102111313302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56166948 (or 56166945 counting only the distinct ones).

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

Adding to 102111313302 its reverse (203313111201), we get a palindrome (305424424503).

The spelling of 102111313302 in words is "one hundred two billion, one hundred eleven million, three hundred thirteen thousand, three hundred two".