21022102101195 has 192 divisors, whose sum is σ = 41953921551360. Its totient is φ = 9658588262400.

The previous prime is 21022102101193. The next prime is 21022102101223. The reversal of 21022102101195 is 59110120122012.

21022102101195 is a `hidden beast` number, since 210 + 221 + 0 + 210 + 1 + 19 + 5 = 666.

It is not a de Polignac number, because 21022102101195 - 2¹ = 21022102101193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21022102101193) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 448582065 + ... + 448628925.

It is an arithmetic number, because the mean of its divisors is an integer number (218510008080).

Almost surely, 2^{21022102101195} is an apocalyptic number.

21022102101195 is a deficient number, since it is larger than the sum of its proper divisors (20931819450165).

21022102101195 is a wasteful number, since it uses less digits than its factorization.

21022102101195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47798 (or 47795 counting only the distinct ones).

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

The spelling of 21022102101195 in words is "twenty-one trillion, twenty-two billion, one hundred two million, one hundred one thousand, one hundred ninety-five".