2001134114165 has 16 divisors (see below), whose sum is σ = 2457288111168. Its totient is φ = 1563624980736.

The previous prime is 2001134114153. The next prime is 2001134114209. The reversal of 2001134114165 is 5614114311002.

It is a cyclic number.

It is not a de Polignac number, because 2001134114165 - 2³⁶ = 1932414637429 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 15 ways as a sum of consecutive naturals, for example, 7135229 + ... + 7410381.

It is an arithmetic number, because the mean of its divisors is an integer number (153580506948).

Almost surely, 2^{2001134114165} is an apocalyptic number.

It is an amenable number.

2001134114165 is a deficient number, since it is larger than the sum of its proper divisors (456153997003).

2001134114165 is a wasteful number, since it uses less digits than its factorization.

2001134114165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309028.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 2001134114165 its reverse (5614114311002), we get a palindrome (7615248425167).

The spelling of 2001134114165 in words is "two trillion, one billion, one hundred thirty-four million, one hundred fourteen thousand, one hundred sixty-five".