20101712735152 has 20 divisors (see below), whose sum is σ = 40640419226160. Its totient is φ = 9613862612288.

The previous prime is 20101712735141. The next prime is 20101712735183. The reversal of 20101712735152 is 25153721710102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27312109327 + ... + 27312110062.

It is an arithmetic number, because the mean of its divisors is an integer number (2032020961308).

Almost surely, 2^{20101712735152} is an apocalyptic number.

It is an amenable number.

20101712735152 is an abundant number, since it is smaller than the sum of its proper divisors (20538706491008).

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

20101712735152 is a wasteful number, since it uses less digits than its factorization.

20101712735152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54624219420 (or 54624219414 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 20101712735152 in words is "twenty trillion, one hundred one billion, seven hundred twelve million, seven hundred thirty-five thousand, one hundred fifty-two".