10521515002 has 8 divisors (see below), whose sum is σ = 16468458336. Its totient is φ = 5032028892.

The previous prime is 10521514981. The next prime is 10521515047. The reversal of 10521515002 is 20051512501.

It is a happy number.

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

It is a super-2 number, since 2×10521515002² (a number of 21 digits) contains 22 as substring.

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, 114364248 + ... + 114364339.

It is an arithmetic number, because the mean of its divisors is an integer number (2058557292).

Almost surely, 2^10521515002 is an apocalyptic number.

10521515002 is a deficient number, since it is larger than the sum of its proper divisors (5946943334).

10521515002 is a wasteful number, since it uses less digits than its factorization.

10521515002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228728612.

The product of its (nonzero) digits is 500, while the sum is 22.

The spelling of 10521515002 in words is "ten billion, five hundred twenty-one million, five hundred fifteen thousand, two".