20122102101022 has 16 divisors (see below), whose sum is σ = 32137172606160. Its totient is φ = 9416323819648.

The previous prime is 20122102101007. The next prime is 20122102101047. The reversal of 20122102101022 is 22010120122102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20122102100987 and 20122102101005.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1653140653 + ... + 1653152824.

It is an arithmetic number, because the mean of its divisors is an integer number (2008573287885).

Almost surely, 2^{20122102101022} is an apocalyptic number.

20122102101022 is a deficient number, since it is larger than the sum of its proper divisors (12015070505138).

20122102101022 is a wasteful number, since it uses less digits than its factorization.

20122102101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306293675.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20122102101022 its reverse (22010120122102), we get a palindrome (42132222223124).

The spelling of 20122102101022 in words is "twenty trillion, one hundred twenty-two billion, one hundred two million, one hundred one thousand, twenty-two".