2190100219912 has 32 divisors (see below), whose sum is σ = 4520849097600. Its totient is φ = 986367067200.

The previous prime is 2190100219889. The next prime is 2190100219919. The reversal of 2190100219912 is 2199120010912.

It is a super-2 number, since 2×2190100219912² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2190100219919) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 114153264 + ... + 114172447.

It is an arithmetic number, because the mean of its divisors is an integer number (141276534300).

Almost surely, 2^{2190100219912} is an apocalyptic number.

2190100219912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2190100219912 is an abundant number, since it is smaller than the sum of its proper divisors (2330748877688).

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

2190100219912 is a wasteful number, since it uses less digits than its factorization.

2190100219912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228325837 (or 228325833 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 37.

The spelling of 2190100219912 in words is "two trillion, one hundred ninety billion, one hundred million, two hundred nineteen thousand, nine hundred twelve".