202112010112011 has 32 divisors (see below), whose sum is σ = 272867028371520. Its totient is φ = 133059491610624.

The previous prime is 202112010112003. The next prime is 202112010112057. The reversal of 202112010112011 is 110211010211202.

It is a happy number.

It is not a de Polignac number, because 202112010112011 - 2³ = 202112010112003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202112010112081) 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, 3694282725 + ... + 3694337433.

It is an arithmetic number, because the mean of its divisors is an integer number (8527094636610).

Almost surely, 2^{202112010112011} is an apocalyptic number.

202112010112011 is a deficient number, since it is larger than the sum of its proper divisors (70755018259509).

202112010112011 is a wasteful number, since it uses less digits than its factorization.

202112010112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101615.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 202112010112011 its reverse (110211010211202), we get a palindrome (312323020323213).

The spelling of 202112010112011 in words is "two hundred two trillion, one hundred twelve billion, ten million, one hundred twelve thousand, eleven".