102112023112 has 32 divisors (see below), whose sum is σ = 212289537600. Its totient is φ = 45653659200.

The previous prime is 102112023103. The next prime is 102112023113. The reversal of 102112023112 is 211320211201.

It is not an unprimeable number, because it can be changed into a prime (102112023113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9505812 + ... + 9516547.

It is an arithmetic number, because the mean of its divisors is an integer number (6634048050).

Almost surely, 2^102112023112 is an apocalyptic number.

It is an amenable number.

102112023112 is an abundant number, since it is smaller than the sum of its proper divisors (110177514488).

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

102112023112 is a wasteful number, since it uses less digits than its factorization.

102112023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19022437 (or 19022433 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102112023112 its reverse (211320211201), we get a palindrome (313432234313).

The spelling of 102112023112 in words is "one hundred two billion, one hundred twelve million, twenty-three thousand, one hundred twelve".