2021002112202 has 16 divisors (see below), whose sum is σ = 4042091250912. Its totient is φ = 673652866320.

The previous prime is 2021002112197. The next prime is 2021002112231. The reversal of 2021002112202 is 2022112001202.

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, 3322249 + ... + 3883212.

It is an arithmetic number, because the mean of its divisors is an integer number (252630703182).

Almost surely, 2^{2021002112202} is an apocalyptic number.

2021002112202 is an abundant number, since it is smaller than the sum of its proper divisors (2021089138710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021002112202 is a wasteful number, since it uses less digits than its factorization.

2021002112202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7252213.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2021002112202 its reverse (2022112001202), we get a palindrome (4043114113404).

The spelling of 2021002112202 in words is "two trillion, twenty-one billion, two million, one hundred twelve thousand, two hundred two".