102112110124 has 24 divisors (see below), whose sum is σ = 181002931200. Its totient is φ = 50397306960.

The previous prime is 102112109987. The next prime is 102112110143. The reversal of 102112110124 is 421011211201.

It is a junction number, because it is equal to n+sod(n) for n = 102112110098 and 102112110107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311807 + ... + 1387465.

It is an arithmetic number, because the mean of its divisors is an integer number (7541788800).

Almost surely, 2^102112110124 is an apocalyptic number.

It is an amenable number.

102112110124 is a deficient number, since it is larger than the sum of its proper divisors (78890821076).

102112110124 is a wasteful number, since it uses less digits than its factorization.

102112110124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80013 (or 80011 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102112110124 its reverse (421011211201), we get a palindrome (523123321325).

The spelling of 102112110124 in words is "one hundred two billion, one hundred twelve million, one hundred ten thousand, one hundred twenty-four".