2021112002022 has 16 divisors (see below), whose sum is σ = 4042238197680. Its totient is φ = 673701635072.

The previous prime is 2021112002017. The next prime is 2021112002029. The reversal of 2021112002022 is 2202002111202.

It is a junction number, because it is equal to n+sod(n) for n = 2021112001992 and 2021112002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021112002029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2514358 + ... + 3219350.

It is an arithmetic number, because the mean of its divisors is an integer number (252639887355).

Almost surely, 2^{2021112002022} is an apocalyptic number.

2021112002022 is an abundant number, since it is smaller than the sum of its proper divisors (2021126195658).

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

2021112002022 is a wasteful number, since it uses less digits than its factorization.

2021112002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182807.

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

Adding to 2021112002022 its reverse (2202002111202), we get a palindrome (4223114113224).

The spelling of 2021112002022 in words is "two trillion, twenty-one billion, one hundred twelve million, two thousand, twenty-two".