2101122211022 has 32 divisors (see below), whose sum is σ = 3202772620320. Its totient is φ = 1033638522880.

The previous prime is 2101122210989. The next prime is 2101122211037. The reversal of 2101122211022 is 2201122211012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135785078 + ... + 135800550.

It is an arithmetic number, because the mean of its divisors is an integer number (100086644385).

Almost surely, 2^{2101122211022} is an apocalyptic number.

2101122211022 is a deficient number, since it is larger than the sum of its proper divisors (1101650409298).

2101122211022 is a wasteful number, since it uses less digits than its factorization.

2101122211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18868.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2101122211022 its reverse (2201122211012), we get a palindrome (4302244422034).

The spelling of 2101122211022 in words is "two trillion, one hundred one billion, one hundred twenty-two million, two hundred eleven thousand, twenty-two".