2120231131201 has 4 divisors (see below), whose sum is σ = 2120396800000. Its totient is φ = 2120065462404.

The previous prime is 2120231131181. The next prime is 2120231131273. The reversal of 2120231131201 is 1021311320212.

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 2120231131201 - 2⁵ = 2120231131169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120231131901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82815201 + ... + 82840798.

It is an arithmetic number, because the mean of its divisors is an integer number (530099200000).

Almost surely, 2^{2120231131201} is an apocalyptic number.

It is an amenable number.

2120231131201 is a deficient number, since it is larger than the sum of its proper divisors (165668799).

2120231131201 is a wasteful number, since it uses less digits than its factorization.

2120231131201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165668798.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2120231131201 its reverse (1021311320212), we get a palindrome (3141542451413).

The spelling of 2120231131201 in words is "two trillion, one hundred twenty billion, two hundred thirty-one million, one hundred thirty-one thousand, two hundred one".