10515003124 has 12 divisors (see below), whose sum is σ = 18410710500. Its totient is φ = 5254800128.

The previous prime is 10515003097. The next prime is 10515003203. The reversal of 10515003124 is 42130051501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7908900624 + 2606102500 = 88932^2 + 51050^2 .

It is a super-2 number, since 2×10515003124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10515003095 and 10515003104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666589 + ... + 682180.

It is an arithmetic number, because the mean of its divisors is an integer number (1534225875).

Almost surely, 2^10515003124 is an apocalyptic number.

It is an amenable number.

10515003124 is a deficient number, since it is larger than the sum of its proper divisors (7895707376).

10515003124 is a wasteful number, since it uses less digits than its factorization.

10515003124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350722 (or 1350720 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 10515003124 its reverse (42130051501), we get a palindrome (52645054625).

The spelling of 10515003124 in words is "ten billion, five hundred fifteen million, three thousand, one hundred twenty-four".