2022001112021 has 16 divisors (see below), whose sum is σ = 2422867991040. Its totient is φ = 1665721735920.

The previous prime is 2022001111997. The next prime is 2022001112029. The reversal of 2022001112021 is 1202111002202.

It is not a de Polignac number, because 2022001112021 - 2²⁶ = 2021934003157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2022001111987 and 2022001112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022001112029) 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, 210313595 + ... + 210323208.

It is an arithmetic number, because the mean of its divisors is an integer number (151429249440).

Almost surely, 2^{2022001112021} is an apocalyptic number.

It is an amenable number.

2022001112021 is a deficient number, since it is larger than the sum of its proper divisors (400866879019).

2022001112021 is a wasteful number, since it uses less digits than its factorization.

2022001112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420636856.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2022001112021 its reverse (1202111002202), we get a palindrome (3224112114223).

The spelling of 2022001112021 in words is "two trillion, twenty-two billion, one million, one hundred twelve thousand, twenty-one".