2112022211012 has 12 divisors (see below), whose sum is σ = 4224044422080. Its totient is φ = 905152376136.

The previous prime is 2112022210997. The next prime is 2112022211017. The reversal of 2112022211012 is 2101122202112.

2112022211012 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2112022211017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37714682312 + ... + 37714682367.

It is an arithmetic number, because the mean of its divisors is an integer number (352003701840).

Almost surely, 2^{2112022211012} is an apocalyptic number.

It is an amenable number.

2112022211012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2112022211012 is a wasteful number, since it uses less digits than its factorization.

2112022211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75429364690 (or 75429364688 counting only the distinct ones).

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

Adding to 2112022211012 its reverse (2101122202112), we get a palindrome (4213144413124).

The spelling of 2112022211012 in words is "two trillion, one hundred twelve billion, twenty-two million, two hundred eleven thousand, twelve".