2120565272183 has 4 divisors (see below), whose sum is σ = 2120878092840. Its totient is φ = 2120252451528.

The previous prime is 2120565272179. The next prime is 2120565272207. The reversal of 2120565272183 is 3812725650212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120565272183 - 2² = 2120565272179 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 (2120565272983) 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, 156400160 + ... + 156413717.

It is an arithmetic number, because the mean of its divisors is an integer number (530219523210).

Almost surely, 2^{2120565272183} is an apocalyptic number.

2120565272183 is a deficient number, since it is larger than the sum of its proper divisors (312820657).

2120565272183 is an equidigital number, since it uses as much as digits as its factorization.

2120565272183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312820656.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 2120565272183 in words is "two trillion, one hundred twenty billion, five hundred sixty-five million, two hundred seventy-two thousand, one hundred eighty-three".