2122003002131 has 4 divisors (see below), whose sum is σ = 2132666334000. Its totient is φ = 2111339670264.

The previous prime is 2122003002109. The next prime is 2122003002283. The reversal of 2122003002131 is 1312003002212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122003002131 is a prime.

It is a super-2 number, since 2×2122003002131² (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 (2122003302131) 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, 5331665636 + ... + 5331666033.

It is an arithmetic number, because the mean of its divisors is an integer number (533166583500).

Almost surely, 2^{2122003002131} is an apocalyptic number.

2122003002131 is a deficient number, since it is larger than the sum of its proper divisors (10663331869).

2122003002131 is a wasteful number, since it uses less digits than its factorization.

2122003002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663331868.

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

Adding to 2122003002131 its reverse (1312003002212), we get a palindrome (3434006004343).

The spelling of 2122003002131 in words is "two trillion, one hundred twenty-two billion, three million, two thousand, one hundred thirty-one".