3021222312021 has 16 divisors (see below), whose sum is σ = 4203605145600. Its totient is φ = 1926500735280.

The previous prime is 3021222312019. The next prime is 3021222312047. The reversal of 3021222312021 is 1202132221203.

It is not a de Polignac number, because 3021222312021 - 2¹ = 3021222312019 is a prime.

It is a super-2 number, since 2×3021222312021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021222312011) 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, 931536 + ... + 2628726.

It is an arithmetic number, because the mean of its divisors is an integer number (262725321600).

Almost surely, 2^{3021222312021} is an apocalyptic number.

It is an amenable number.

3021222312021 is a deficient number, since it is larger than the sum of its proper divisors (1182382833579).

3021222312021 is a wasteful number, since it uses less digits than its factorization.

3021222312021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723016.

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

Adding to 3021222312021 its reverse (1202132221203), we get a palindrome (4223354533224).

The spelling of 3021222312021 in words is "three trillion, twenty-one billion, two hundred twenty-two million, three hundred twelve thousand, twenty-one".