2122231100131 has 4 divisors (see below), whose sum is σ = 2214502017552. Its totient is φ = 2029960182712.

The previous prime is 2122231100113. The next prime is 2122231100141. The reversal of 2122231100131 is 1310011322212.

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 2122231100131 - 2²³ = 2122222711523 is a prime.

It is a super-2 number, since 2×2122231100131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122231100099 and 2122231100108.

It is not an unprimeable number, because it can be changed into a prime (2122231100111) 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, 46135458676 + ... + 46135458721.

It is an arithmetic number, because the mean of its divisors is an integer number (553625504388).

Almost surely, 2^{2122231100131} is an apocalyptic number.

2122231100131 is a deficient number, since it is larger than the sum of its proper divisors (92270917421).

2122231100131 is an equidigital number, since it uses as much as digits as its factorization.

2122231100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92270917420.

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

Adding to 2122231100131 its reverse (1310011322212), we get a palindrome (3432242422343).

The spelling of 2122231100131 in words is "two trillion, one hundred twenty-two billion, two hundred thirty-one million, one hundred thousand, one hundred thirty-one".