2002201032131 has 4 divisors (see below), whose sum is σ = 2002204743264. Its totient is φ = 2002197321000.

The previous prime is 2002201032113. The next prime is 2002201032157. The reversal of 2002201032131 is 1312301022002.

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 2002201032131 - 2¹⁰ = 2002201031107 is a prime.

It is a super-2 number, since 2×2002201032131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002201232131) 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, 872795 + ... + 2183156.

It is an arithmetic number, because the mean of its divisors is an integer number (500551185816).

Almost surely, 2^{2002201032131} is an apocalyptic number.

2002201032131 is a deficient number, since it is larger than the sum of its proper divisors (3711133).

2002201032131 is an equidigital number, since it uses as much as digits as its factorization.

2002201032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711132.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2002201032131 its reverse (1312301022002), we get a palindrome (3314502054133).

The spelling of 2002201032131 in words is "two trillion, two billion, two hundred one million, thirty-two thousand, one hundred thirty-one".