10120031013 has 8 divisors (see below), whose sum is σ = 13694768608. Its totient is φ = 6645990384.

The previous prime is 10120030969. The next prime is 10120031017. The reversal of 10120031013 is 31013002101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10120031013 - 2¹³ = 10120022821 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 10120031013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120031017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25174006 + ... + 25174407.

It is an arithmetic number, because the mean of its divisors is an integer number (1711846076).

Almost surely, 2^10120031013 is an apocalyptic number.

It is an amenable number.

10120031013 is a deficient number, since it is larger than the sum of its proper divisors (3574737595).

10120031013 is an equidigital number, since it uses as much as digits as its factorization.

10120031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50348483.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10120031013 its reverse (31013002101), we get a palindrome (41133033114).

The spelling of 10120031013 in words is "ten billion, one hundred twenty million, thirty-one thousand, thirteen".