3221013211021 has 16 divisors (see below), whose sum is σ = 3248420400000. Its totient is φ = 3193686806976.

The previous prime is 3221013210937. The next prime is 3221013211027. The reversal of 3221013211021 is 1201123101223.

It is a cyclic number.

It is not a de Polignac number, because 3221013211021 - 2³⁷ = 3083574257549 is a prime.

It is a super-2 number, since 2×3221013211021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3221013211021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221013211027) 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, 449921440 + ... + 449928598.

It is an arithmetic number, because the mean of its divisors is an integer number (203026275000).

Almost surely, 2^{3221013211021} is an apocalyptic number.

It is an amenable number.

3221013211021 is a deficient number, since it is larger than the sum of its proper divisors (27407188979).

3221013211021 is a wasteful number, since it uses less digits than its factorization.

3221013211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12276.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3221013211021 its reverse (1201123101223), we get a palindrome (4422136312244).

It can be divided in two parts, 32210 and 13211021, that added together give a triangular number (13243231 = T₅₁₄₆).

The spelling of 3221013211021 in words is "three trillion, two hundred twenty-one billion, thirteen million, two hundred eleven thousand, twenty-one".