2164603051101 has 4 divisors (see below), whose sum is σ = 2886137401472. Its totient is φ = 1443068700732.

The previous prime is 2164603050989. The next prime is 2164603051111. The reversal of 2164603051101 is 1011503064612.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2164603051101 - 2²⁹ = 2164066180189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164603051111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360767175181 + ... + 360767175186.

It is an arithmetic number, because the mean of its divisors is an integer number (721534350368).

Almost surely, 2^{2164603051101} is an apocalyptic number.

It is an amenable number.

2164603051101 is a deficient number, since it is larger than the sum of its proper divisors (721534350371).

2164603051101 is an equidigital number, since it uses as much as digits as its factorization.

2164603051101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721534350370.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 2164603051101 in words is "two trillion, one hundred sixty-four billion, six hundred three million, fifty-one thousand, one hundred one".