2202121310131 has 4 divisors (see below), whose sum is σ = 2216147560672. Its totient is φ = 2188095059592.

The previous prime is 2202121310119. The next prime is 2202121310173. The reversal of 2202121310131 is 1310131212022.

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 2202121310131 - 2²³ = 2202112921523 is a prime.

It is a super-2 number, since 2×2202121310131² (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 = 2202121310099 and 2202121310108.

It is not an unprimeable number, because it can be changed into a prime (2202121310231) 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, 7013125035 + ... + 7013125348.

It is an arithmetic number, because the mean of its divisors is an integer number (554036890168).

Almost surely, 2^{2202121310131} is an apocalyptic number.

2202121310131 is a deficient number, since it is larger than the sum of its proper divisors (14026250541).

2202121310131 is a wasteful number, since it uses less digits than its factorization.

2202121310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14026250540.

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

Adding to 2202121310131 its reverse (1310131212022), we get a palindrome (3512252522153).

The spelling of 2202121310131 in words is "two trillion, two hundred two billion, one hundred twenty-one million, three hundred ten thousand, one hundred thirty-one".