202101122201011 has 32 divisors (see below), whose sum is σ = 223919896608000. Its totient is φ = 180877483920000.

The previous prime is 202101122200993. The next prime is 202101122201051. The reversal of 202101122201011 is 110102221101202.

It is a cyclic number.

It is not a de Polignac number, because 202101122201011 - 2¹⁵ = 202101122168243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202101122201051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2770407565 + ... + 2770480513.

It is an arithmetic number, because the mean of its divisors is an integer number (6997496769000).

Almost surely, 2^{202101122201011} is an apocalyptic number.

202101122201011 is a deficient number, since it is larger than the sum of its proper divisors (21818774406989).

202101122201011 is a wasteful number, since it uses less digits than its factorization.

202101122201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87171.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202101122201011 its reverse (110102221101202), we get a palindrome (312203343302213).

The spelling of 202101122201011 in words is "two hundred two trillion, one hundred one billion, one hundred twenty-two million, two hundred one thousand, eleven".