2101122211012 has 36 divisors (see below), whose sum is σ = 4042074481648. Its totient is φ = 954948495600.

The previous prime is 2101122210989. The next prime is 2101122211037.

2101122211012 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4161283 + ... + 4638805.

Almost surely, 2^{2101122211012} is an apocalyptic number.

2101122211012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2101122211012 is a deficient number, since it is larger than the sum of its proper divisors (1940952270636).

2101122211012 is a wasteful number, since it uses less digits than its factorization.

2101122211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486640 (or 486627 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The spelling of 2101122211012 in words is "two trillion, one hundred one billion, one hundred twenty-two million, two hundred eleven thousand, twelve".