102396172912 has 160 divisors (see below), whose sum is σ = 230313259008. Its totient is φ = 43664640000.

The previous prime is 102396172889. The next prime is 102396172987. The reversal of 102396172912 is 219271693201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37355862 + ... + 37358602.

Almost surely, 2^102396172912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102396172912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115156629504).

102396172912 is an abundant number, since it is smaller than the sum of its proper divisors (127917086096).

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

102396172912 is a wasteful number, since it uses less digits than its factorization.

102396172912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 102396172912 in words is "one hundred two billion, three hundred ninety-six million, one hundred seventy-two thousand, nine hundred twelve".