10304013021 has 16 divisors (see below), whose sum is σ = 14556757824. Its totient is φ = 6460856064.

The previous prime is 10304013017. The next prime is 10304013023. The reversal of 10304013021 is 12031040301.

10304013021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10304013021 - 2² = 10304013017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304013023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7515 + ... + 143751.

It is an arithmetic number, because the mean of its divisors is an integer number (909797364).

Almost surely, 2^10304013021 is an apocalyptic number.

It is an amenable number.

10304013021 is a deficient number, since it is larger than the sum of its proper divisors (4252744803).

10304013021 is a wasteful number, since it uses less digits than its factorization.

10304013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137740.

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

Adding to 10304013021 its reverse (12031040301), we get a palindrome (22335053322).

The spelling of 10304013021 in words is "ten billion, three hundred four million, thirteen thousand, twenty-one".