2101122022010 has 24 divisors (see below), whose sum is σ = 4157095969908. Its totient is φ = 764044371200.

The previous prime is 2101122022007. The next prime is 2101122022133. The reversal of 2101122022010 is 102202211012.

It can be written as a sum of positive squares in 2 ways, for example, as 2060249717449 + 40872304561 = 1435357^2 + 202169^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 868231031 + ... + 868233450.

Almost surely, 2^{2101122022010} is an apocalyptic number.

2101122022010 is a deficient number, since it is larger than the sum of its proper divisors (2055973947898).

2101122022010 is a wasteful number, since it uses less digits than its factorization.

2101122022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736464510 (or 1736464499 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2101122022010 its reverse (102202211012), we get a palindrome (2203324233022).

The spelling of 2101122022010 in words is "two trillion, one hundred one billion, one hundred twenty-two million, twenty-two thousand, ten".