101222010021999 has 16 divisors (see below), whose sum is σ = 142913326579200. Its totient is φ = 63506664816000.

The previous prime is 101222010021983. The next prime is 101222010022043. The reversal of 101222010021999 is 999120010222101.

It is a happy number.

It is not a de Polignac number, because 101222010021999 - 2⁴ = 101222010021983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101222010029999) 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, 80378599 + ... + 81628200.

It is an arithmetic number, because the mean of its divisors is an integer number (8932082911200).

Almost surely, 2^{101222010021999} is an apocalyptic number.

101222010021999 is a deficient number, since it is larger than the sum of its proper divisors (41691316557201).

101222010021999 is a wasteful number, since it uses less digits than its factorization.

101222010021999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162019070.

The product of its (nonzero) digits is 11664, while the sum is 39.

The spelling of 101222010021999 in words is "one hundred one trillion, two hundred twenty-two billion, ten million, twenty-one thousand, nine hundred ninety-nine".