2031200023101 has 4 divisors (see below), whose sum is σ = 2708266697472. Its totient is φ = 1354133348732.

The previous prime is 2031200023079. The next prime is 2031200023157. The reversal of 2031200023101 is 1013200021302.

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 a cyclic number.

It is not a de Polignac number, because 2031200023101 - 2²² = 2031195828797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031200023001) 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, 338533337181 + ... + 338533337186.

It is an arithmetic number, because the mean of its divisors is an integer number (677066674368).

Almost surely, 2^{2031200023101} is an apocalyptic number.

It is an amenable number.

2031200023101 is a deficient number, since it is larger than the sum of its proper divisors (677066674371).

2031200023101 is an equidigital number, since it uses as much as digits as its factorization.

2031200023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677066674370.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2031200023101 its reverse (1013200021302), we get a palindrome (3044400044403).

The spelling of 2031200023101 in words is "two trillion, thirty-one billion, two hundred million, twenty-three thousand, one hundred one".