100131337270021 has 32 divisors (see below), whose sum is σ = 105335462707200. Its totient is φ = 95054668800000.

The previous prime is 100131337270007. The next prime is 100131337270049. The reversal of 100131337270021 is 120072733131001.

It is not a de Polignac number, because 100131337270021 - 2⁷ = 100131337269893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100131337270061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1030628796 + ... + 1030725946.

It is an arithmetic number, because the mean of its divisors is an integer number (3291733209600).

Almost surely, 2^{100131337270021} is an apocalyptic number.

It is an amenable number.

100131337270021 is a deficient number, since it is larger than the sum of its proper divisors (5204125437179).

100131337270021 is a wasteful number, since it uses less digits than its factorization.

100131337270021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99141.

The product of its (nonzero) digits is 5292, while the sum is 31.

The spelling of 100131337270021 in words is "one hundred trillion, one hundred thirty-one billion, three hundred thirty-seven million, two hundred seventy thousand, twenty-one".