101572132116 has 144 divisors (see below), whose sum is σ = 298987751552. Its totient is φ = 26134410240.

The previous prime is 101572132043. The next prime is 101572132127. The reversal of 101572132116 is 611231275101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1807986 + ... + 1863318.

Almost surely, 2^101572132116 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 101572132116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149493875776).

101572132116 is an abundant number, since it is smaller than the sum of its proper divisors (197415619436).

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

101572132116 is a wasteful number, since it uses less digits than its factorization.

101572132116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55442 (or 55399 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The spelling of 101572132116 in words is "one hundred one billion, five hundred seventy-two million, one hundred thirty-two thousand, one hundred sixteen".