102112112089 has 12 divisors (see below), whose sum is σ = 110600726016. Its totient is φ = 94232082672.

The previous prime is 102112112033. The next prime is 102112112153. The reversal of 102112112089 is 980211211201.

It is not a de Polignac number, because 102112112089 - 2¹⁷ = 102111981017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102112112189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567064 + ... + 725110.

It is an arithmetic number, because the mean of its divisors is an integer number (9216727168).

Almost surely, 2^102112112089 is an apocalyptic number.

It is an amenable number.

102112112089 is a deficient number, since it is larger than the sum of its proper divisors (8488613927).

102112112089 is a wasteful number, since it uses less digits than its factorization.

102112112089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161896 (or 161883 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 102112112089 in words is "one hundred two billion, one hundred twelve million, one hundred twelve thousand, eighty-nine".