100531046266123 has 16 divisors (see below), whose sum is σ = 115442806348800. Its totient is φ = 86581419907680.

The previous prime is 100531046266109. The next prime is 100531046266141. The reversal of 100531046266123 is 321662640135001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100531046266123 is a prime.

It is a super-2 number, since 2×100531046266123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100531046266223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61946790 + ... + 63548932.

It is an arithmetic number, because the mean of its divisors is an integer number (7215175396800).

Almost surely, 2^{100531046266123} is an apocalyptic number.

100531046266123 is a deficient number, since it is larger than the sum of its proper divisors (14911760082677).

100531046266123 is a wasteful number, since it uses less digits than its factorization.

100531046266123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902402.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 100531046266123 in words is "one hundred trillion, five hundred thirty-one billion, forty-six million, two hundred sixty-six thousand, one hundred twenty-three".