100720031725023 has 16 divisors (see below), whose sum is σ = 141366810633600. Its totient is φ = 63610238446560.

The previous prime is 100720031725003. The next prime is 100720031725031. The reversal of 100720031725023 is 320527130027001.

It is not a de Polignac number, because 100720031725023 - 2¹² = 100720031720927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100720031725003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31999908 + ... + 35006201.

It is an arithmetic number, because the mean of its divisors is an integer number (8835425664600).

Almost surely, 2^{100720031725023} is an apocalyptic number.

100720031725023 is a deficient number, since it is larger than the sum of its proper divisors (40646778908577).

100720031725023 is a wasteful number, since it uses less digits than its factorization.

100720031725023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67032502.

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 100720031725023 in words is "one hundred trillion, seven hundred twenty billion, thirty-one million, seven hundred twenty-five thousand, twenty-three".