100001010115 has 16 divisors (see below), whose sum is σ = 125245440000. Its totient is φ = 76506144352.

The previous prime is 100001010091. The next prime is 100001010127. The reversal of 100001010115 is 511010100001.

It is a cyclic number.

It is not a de Polignac number, because 100001010115 - 2⁷ = 100001009987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461286 + ... + 642484.

It is an arithmetic number, because the mean of its divisors is an integer number (7827840000).

Almost surely, 2^100001010115 is an apocalyptic number.

100001010115 is a deficient number, since it is larger than the sum of its proper divisors (25244429885).

100001010115 is a wasteful number, since it uses less digits than its factorization.

100001010115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186026.

The product of its (nonzero) digits is 5, while the sum is 10.

Adding to 100001010115 its reverse (511010100001), we get a palindrome (611011110116).

The spelling of 100001010115 in words is "one hundred billion, one million, ten thousand, one hundred fifteen".