10515001105 has 32 divisors (see below), whose sum is σ = 15140586240. Its totient is φ = 6857706240.

The previous prime is 10515001099. The next prime is 10515001111. The reversal of 10515001105 is 50110051501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10515001099) and next prime (10515001111).

It is not a de Polignac number, because 10515001105 - 2³³ = 1925066513 is a prime.

It is a super-2 number, since 2×10515001105² (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 31 ways as a sum of consecutive naturals, for example, 9306 + ... + 145315.

It is an arithmetic number, because the mean of its divisors is an integer number (473143320).

Almost surely, 2^10515001105 is an apocalyptic number.

It is an amenable number.

10515001105 is a deficient number, since it is larger than the sum of its proper divisors (4625585135).

10515001105 is a wasteful number, since it uses less digits than its factorization.

10515001105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154729.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 10515001105 its reverse (50110051501), we get a palindrome (60625052606).

The spelling of 10515001105 in words is "ten billion, five hundred fifteen million, one thousand, one hundred five".