22121102010195 has 24 divisors (see below), whose sum is σ = 38883289172832. Its totient is φ = 11631753168000.

The previous prime is 22121102010187. The next prime is 22121102010251. The reversal of 22121102010195 is 59101020112122.

It is not a de Polignac number, because 22121102010195 - 2³ = 22121102010187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3461828106 + ... + 3461834495.

It is an arithmetic number, because the mean of its divisors is an integer number (1620137048868).

Almost surely, 2^{22121102010195} is an apocalyptic number.

22121102010195 is a deficient number, since it is larger than the sum of its proper divisors (16762187162637).

22121102010195 is a wasteful number, since it uses less digits than its factorization.

22121102010195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923662683 (or 6923662680 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 22121102010195 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred two million, ten thousand, one hundred ninety-five".