2021112112202 has 16 divisors (see below), whose sum is σ = 3096466272000. Its totient is φ = 988960778928.

The previous prime is 2021112112163. The next prime is 2021112112237. The reversal of 2021112112202 is 2022112111202.

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, 24077 + ... + 2010672.

It is an arithmetic number, because the mean of its divisors is an integer number (193529142000).

Almost surely, 2^{2021112112202} is an apocalyptic number.

2021112112202 is a deficient number, since it is larger than the sum of its proper divisors (1075354159798).

2021112112202 is a wasteful number, since it uses less digits than its factorization.

2021112112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045365.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2021112112202 its reverse (2022112111202), we get a palindrome (4043224223404).

The spelling of 2021112112202 in words is "two trillion, twenty-one billion, one hundred twelve million, one hundred twelve thousand, two hundred two".