10515112130 has 16 divisors (see below), whose sum is σ = 19329909120. Its totient is φ = 4116554352.

The previous prime is 10515112129. The next prime is 10515112133. The reversal of 10515112130 is 3121151501.

It is a happy number.

It is a super-2 number, since 2×10515112130² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10515112133) 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, 11185820 + ... + 11186759.

It is an arithmetic number, because the mean of its divisors is an integer number (1208119320).

Almost surely, 2^10515112130 is an apocalyptic number.

10515112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10515112130 is a deficient number, since it is larger than the sum of its proper divisors (8814796990).

10515112130 is a wasteful number, since it uses less digits than its factorization.

10515112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22372633.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 10515112130 its reverse (3121151501), we get a palindrome (13636263631).

The spelling of 10515112130 in words is "ten billion, five hundred fifteen million, one hundred twelve thousand, one hundred thirty".