10331013021 has 16 divisors (see below), whose sum is σ = 15748796928. Its totient is φ = 5901073200.

The previous prime is 10331013019. The next prime is 10331013079. The reversal of 10331013021 is 12031013301.

It is not a de Polignac number, because 10331013021 - 2¹ = 10331013019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331013821) 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, 44035 + ... + 150336.

It is an arithmetic number, because the mean of its divisors is an integer number (984299808).

Almost surely, 2^10331013021 is an apocalyptic number.

It is an amenable number.

10331013021 is a deficient number, since it is larger than the sum of its proper divisors (5417783907).

10331013021 is a wasteful number, since it uses less digits than its factorization.

10331013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196912.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10331013021 its reverse (12031013301), we get a palindrome (22362026322).

The spelling of 10331013021 in words is "ten billion, three hundred thirty-one million, thirteen thousand, twenty-one".