72100116751227 has 4 divisors (see below), whose sum is σ = 96133489001640. Its totient is φ = 48066744500816.

The previous prime is 72100116751207. The next prime is 72100116751259. The reversal of 72100116751227 is 72215761100127.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72100116751227 - 2³⁰ = 72099043009403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72100116751207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12016686125202 + ... + 12016686125207.

It is an arithmetic number, because the mean of its divisors is an integer number (24033372250410).

Almost surely, 2^{72100116751227} is an apocalyptic number.

72100116751227 is a deficient number, since it is larger than the sum of its proper divisors (24033372250413).

72100116751227 is a wasteful number, since it uses less digits than its factorization.

72100116751227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24033372250412.

The product of its (nonzero) digits is 82320, while the sum is 42.

The spelling of 72100116751227 in words is "seventy-two trillion, one hundred billion, one hundred sixteen million, seven hundred fifty-one thousand, two hundred twenty-seven".