2021333122122 has 32 divisors (see below), whose sum is σ = 4176978961920. Its totient is φ = 651432922560.

The previous prime is 2021333122121. The next prime is 2021333122139. The reversal of 2021333122122 is 2212213331202.

It is a junction number, because it is equal to n+sod(n) for n = 2021333122092 and 2021333122101.

It is not an unprimeable number, because it can be changed into a prime (2021333122121) 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, 4884133 + ... + 5281800.

It is an arithmetic number, because the mean of its divisors is an integer number (130530592560).

Almost surely, 2^{2021333122122} is an apocalyptic number.

2021333122122 is an abundant number, since it is smaller than the sum of its proper divisors (2155645839798).

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

2021333122122 is a wasteful number, since it uses less digits than its factorization.

2021333122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10167038.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2021333122122 its reverse (2212213331202), we get a palindrome (4233546453324).

The spelling of 2021333122122 in words is "two trillion, twenty-one billion, three hundred thirty-three million, one hundred twenty-two thousand, one hundred twenty-two".