3013122021 has 64 divisors (see below), whose sum is σ = 5090781696. Its totient is φ = 1542758400.

The previous prime is 3013122017. The next prime is 3013122037. The reversal of 3013122021 is 1202213103.

It is not a de Polignac number, because 3013122021 - 2² = 3013122017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013122001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2696955 + ... + 2698071.

It is an arithmetic number, because the mean of its divisors is an integer number (79543464).

Almost surely, 2^3013122021 is an apocalyptic number.

It is an amenable number.

3013122021 is a deficient number, since it is larger than the sum of its proper divisors (2077659675).

3013122021 is a wasteful number, since it uses less digits than its factorization.

3013122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3013122021 is about 54891.9121638152. The cubic root of 3013122021 is about 1444.3493150826.

Adding to 3013122021 its reverse (1202213103), we get a palindrome (4215335124).

The spelling of 3013122021 in words is "three billion, thirteen million, one hundred twenty-two thousand, twenty-one".