2022113210021 has 4 divisors (see below), whose sum is σ = 2022120190092. Its totient is φ = 2022106229952.

The previous prime is 2022113209979. The next prime is 2022113210063. The reversal of 2022113210021 is 1200123112202.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2022113209979) and next prime (2022113210063).

It can be written as a sum of positive squares in 2 ways, for example, as 541863820996 + 1480249389025 = 736114^2 + 1216655^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022113210021 - 2⁶ = 2022113209957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022113210081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035780 + ... + 3641453.

It is an arithmetic number, because the mean of its divisors is an integer number (505530047523).

Almost surely, 2^{2022113210021} is an apocalyptic number.

It is an amenable number.

2022113210021 is a deficient number, since it is larger than the sum of its proper divisors (6980071).

2022113210021 is an equidigital number, since it uses as much as digits as its factorization.

2022113210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6980070.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2022113210021 its reverse (1200123112202), we get a palindrome (3222236322223).

The spelling of 2022113210021 in words is "two trillion, twenty-two billion, one hundred thirteen million, two hundred ten thousand, twenty-one".