101223253765264 has 20 divisors (see below), whose sum is σ = 206442162285040. Its totient is φ = 47947857046560.

The previous prime is 101223253765243. The next prime is 101223253765297. The reversal of 101223253765264 is 462567352322101.

It is a super-2 number, since 2×101223253765264² (a number of 29 digits) contains 22 as substring.

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, 166485614442 + ... + 166485615049.

It is an arithmetic number, because the mean of its divisors is an integer number (10322108114252).

Almost surely, 2^{101223253765264} is an apocalyptic number.

It is an amenable number.

101223253765264 is an abundant number, since it is smaller than the sum of its proper divisors (105218908519776).

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

101223253765264 is a wasteful number, since it uses less digits than its factorization.

101223253765264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332971229518 (or 332971229512 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 101223253765264 in words is "one hundred one trillion, two hundred twenty-three billion, two hundred fifty-three million, seven hundred sixty-five thousand, two hundred sixty-four".