10111210199965 has 64 divisors (see below), whose sum is σ = 14253359814144. Its totient is φ = 6741637475328.

The previous prime is 10111210199933. The next prime is 10111210199983. The reversal of 10111210199965 is 56999101211101.

It is not a de Polignac number, because 10111210199965 - 2⁵ = 10111210199933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 361139347 + ... + 361167343.

It is an arithmetic number, because the mean of its divisors is an integer number (222708747096).

Almost surely, 2^{10111210199965} is an apocalyptic number.

It is an amenable number.

10111210199965 is a deficient number, since it is larger than the sum of its proper divisors (4142149614179).

10111210199965 is a wasteful number, since it uses less digits than its factorization.

10111210199965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29126.

The product of its (nonzero) digits is 43740, while the sum is 46.

The spelling of 10111210199965 in words is "ten trillion, one hundred eleven billion, two hundred ten million, one hundred ninety-nine thousand, nine hundred sixty-five".