3221020121322 has 32 divisors (see below), whose sum is σ = 6533682148224. Its totient is φ = 1058403931200.

The previous prime is 3221020121317. The next prime is 3221020121351. The reversal of 3221020121322 is 2231210201223.

It is a super-2 number, since 2×3221020121322² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2560572 + ... + 3605352.

It is an arithmetic number, because the mean of its divisors is an integer number (204177567132).

Almost surely, 2^{3221020121322} is an apocalyptic number.

3221020121322 is an abundant number, since it is smaller than the sum of its proper divisors (3312662026902).

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

3221020121322 is a wasteful number, since it uses less digits than its factorization.

3221020121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052094.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3221020121322 its reverse (2231210201223), we get a palindrome (5452230322545).

The spelling of 3221020121322 in words is "three trillion, two hundred twenty-one billion, twenty million, one hundred twenty-one thousand, three hundred twenty-two".