2137471162201 has 4 divisors (see below), whose sum is σ = 2149826487012. Its totient is φ = 2125115837392.

The previous prime is 2137471162133. The next prime is 2137471162207. The reversal of 2137471162201 is 1022611747312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 760556665801 + 1376914496400 = 872099^2 + 1173420^2 .

It is a cyclic number.

It is not a de Polignac number, because 2137471162201 - 2⁹ = 2137471161689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2137471162207) 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, 6177662146 + ... + 6177662491.

It is an arithmetic number, because the mean of its divisors is an integer number (537456621753).

Almost surely, 2^{2137471162201} is an apocalyptic number.

It is an amenable number.

2137471162201 is a deficient number, since it is larger than the sum of its proper divisors (12355324811).

2137471162201 is a wasteful number, since it uses less digits than its factorization.

2137471162201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12355324810.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 2137471162201 in words is "two trillion, one hundred thirty-seven billion, four hundred seventy-one million, one hundred sixty-two thousand, two hundred one".