21222120201096 has 64 divisors (see below), whose sum is σ = 54909756702720. Its totient is φ = 6827970864960.

The previous prime is 21222120201083. The next prime is 21222120201097. The reversal of 21222120201096 is 69010202122212.

It is not an unprimeable number, because it can be changed into a prime (21222120201097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36953110 + ... + 37523013.

It is an arithmetic number, because the mean of its divisors is an integer number (857964948480).

Almost surely, 2^{21222120201096} is an apocalyptic number.

It is an amenable number.

21222120201096 is an abundant number, since it is smaller than the sum of its proper divisors (33687636501624).

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

21222120201096 is a wasteful number, since it uses less digits than its factorization.

21222120201096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74476546 (or 74476542 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 21222120201096 in words is "twenty-one trillion, two hundred twenty-two billion, one hundred twenty million, two hundred one thousand, ninety-six".