2122211012012 has 48 divisors (see below), whose sum is σ = 4571622092352. Its totient is φ = 839426319360.

The previous prime is 2122211011993. The next prime is 2122211012057. The reversal of 2122211012012 is 2102101122212.

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, 1926608 + ... + 2820680.

It is an arithmetic number, because the mean of its divisors is an integer number (95242126924).

Almost surely, 2^{2122211012012} is an apocalyptic number.

It is an amenable number.

2122211012012 is an abundant number, since it is smaller than the sum of its proper divisors (2449411080340).

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

2122211012012 is a wasteful number, since it uses less digits than its factorization.

2122211012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900618 (or 900616 counting only the distinct ones).

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

Adding to 2122211012012 its reverse (2102101122212), we get a palindrome (4224312134224).

The spelling of 2122211012012 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, twelve thousand, twelve".