3021022213021 has 2 divisors, whose sum is σ = 3021022213022. Its totient is φ = 3021022213020.

The previous prime is 3021022213019. The next prime is 3021022213067. The reversal of 3021022213021 is 1203122201203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2827761744025 + 193260468996 = 1681595^2 + 439614^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021022213021 - 2¹ = 3021022213019 is a prime.

Together with 3021022213019, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3021022213021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3021022213721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510511106510 + 1510511106511.

It is an arithmetic number, because the mean of its divisors is an integer number (1510511106511).

Almost surely, 2^{3021022213021} is an apocalyptic number.

It is an amenable number.

3021022213021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3021022213021 is an equidigital number, since it uses as much as digits as its factorization.

3021022213021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3021022213021 its reverse (1203122201203), we get a palindrome (4224144414224).

The spelling of 3021022213021 in words is "three trillion, twenty-one billion, twenty-two million, two hundred thirteen thousand, twenty-one".