10515012013 has 8 divisors (see below), whose sum is σ = 11472233760. Its totient is φ = 9558008880.

The previous prime is 10515011971. The next prime is 10515012019. The reversal of 10515012013 is 31021051501.

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

It is a cyclic number.

It is not a de Polignac number, because 10515012013 - 2⁹ = 10515011501 is a prime.

It is a super-2 number, since 2×10515012013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10515012019) 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, 55603 + ... + 155311.

It is an arithmetic number, because the mean of its divisors is an integer number (1434029220).

Almost surely, 2^10515012013 is an apocalyptic number.

It is an amenable number.

10515012013 is a deficient number, since it is larger than the sum of its proper divisors (957221747).

10515012013 is an equidigital number, since it uses as much as digits as its factorization.

10515012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109307.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 10515012013 its reverse (31021051501), we get a palindrome (41536063514).

The spelling of 10515012013 in words is "ten billion, five hundred fifteen million, twelve thousand, thirteen".