10000001165 has 32 divisors (see below), whose sum is σ = 15008419584. Its totient is φ = 6214026240.

The previous prime is 10000001159. The next prime is 10000001251. The reversal of 10000001165 is 56110000001.

It is not a de Polignac number, because 10000001165 - 2⁶ = 10000001101 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 81077 + ... + 163013.

It is an arithmetic number, because the mean of its divisors is an integer number (469013112).

Almost surely, 2^10000001165 is an apocalyptic number.

It is an amenable number.

10000001165 is a deficient number, since it is larger than the sum of its proper divisors (5008418419).

10000001165 is a wasteful number, since it uses less digits than its factorization.

10000001165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82277.

The product of its (nonzero) digits is 30, while the sum is 14.

Adding to 10000001165 its reverse (56110000001), we get a palindrome (66110001166).

The spelling of 10000001165 in words is "ten billion, one thousand, one hundred sixty-five".