2021323322122 has 16 divisors (see below), whose sum is σ = 3265574149152. Its totient is φ = 932815727280.

The previous prime is 2021323322093. The next prime is 2021323322167. The reversal of 2021323322122 is 2212233231202.

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, 4039468 + ... + 4512199.

It is an arithmetic number, because the mean of its divisors is an integer number (204098384322).

Almost surely, 2^{2021323322122} is an apocalyptic number.

2021323322122 is a deficient number, since it is larger than the sum of its proper divisors (1244250827030).

2021323322122 is a wasteful number, since it uses less digits than its factorization.

2021323322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8560773.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2021323322122 its reverse (2212233231202), we get a palindrome (4233556553324).

The spelling of 2021323322122 in words is "two trillion, twenty-one billion, three hundred twenty-three million, three hundred twenty-two thousand, one hundred twenty-two".