20202101011122 has 16 divisors (see below), whose sum is σ = 40412866929600. Its totient is φ = 6732589519152.

The previous prime is 20202101011049. The next prime is 20202101011189. The reversal of 20202101011122 is 22111010120202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361007497 + ... + 361063452.

It is an arithmetic number, because the mean of its divisors is an integer number (2525804183100).

Almost surely, 2^{20202101011122} is an apocalyptic number.

20202101011122 is an abundant number, since it is smaller than the sum of its proper divisors (20210765918478).

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

20202101011122 is a wasteful number, since it uses less digits than its factorization.

20202101011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722075617.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20202101011122 its reverse (22111010120202), we get a palindrome (42313111131324).

The spelling of 20202101011122 in words is "twenty trillion, two hundred two billion, one hundred one million, eleven thousand, one hundred twenty-two".