202112020011101 has 16 divisors (see below), whose sum is σ = 206569583316096. Its totient is φ = 197703297775296.

The previous prime is 202112020011061. The next prime is 202112020011163. The reversal of 202112020011101 is 101110020211202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202112020011101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202112020011901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46236431 + ... + 50418563.

It is an arithmetic number, because the mean of its divisors is an integer number (12910598957256).

Almost surely, 2^{202112020011101} is an apocalyptic number.

It is an amenable number.

202112020011101 is a deficient number, since it is larger than the sum of its proper divisors (4457563304995).

202112020011101 is a wasteful number, since it uses less digits than its factorization.

202112020011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187972.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202112020011101 its reverse (101110020211202), we get a palindrome (303222040222303).

The spelling of 202112020011101 in words is "two hundred two trillion, one hundred twelve billion, twenty million, eleven thousand, one hundred one".