3021002013 has 4 divisors (see below), whose sum is σ = 4028002688. Its totient is φ = 2014001340.

The previous prime is 3021001981. The next prime is 3021002021. The reversal of 3021002013 is 3102001203.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3021002013 - 2⁵ = 3021001981 is a prime.

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 3021002013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021002113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503500333 + ... + 503500338.

It is an arithmetic number, because the mean of its divisors is an integer number (1007000672).

Almost surely, 2^3021002013 is an apocalyptic number.

It is an amenable number.

3021002013 is a deficient number, since it is larger than the sum of its proper divisors (1007000675).

3021002013 is a wasteful number, since it uses less digits than its factorization.

3021002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007000674.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3021002013 is about 54963.6426467533. The cubic root of 3021002013 is about 1445.6073185383.

Adding to 3021002013 its reverse (3102001203), we get a palindrome (6123003216).

The spelling of 3021002013 in words is "three billion, twenty-one million, two thousand, thirteen".