2002131510124 has 24 divisors (see below), whose sum is σ = 3710689829280. Its totient is φ = 941961651456.

The previous prime is 2002131510091. The next prime is 2002131510193. The reversal of 2002131510124 is 4210151312002.

It is a junction number, because it is equal to n+sod(n) for n = 2002131510095 and 2002131510104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3108019 + ... + 3696490.

It is an arithmetic number, because the mean of its divisors is an integer number (154612076220).

Almost surely, 2^{2002131510124} is an apocalyptic number.

It is an amenable number.

2002131510124 is a deficient number, since it is larger than the sum of its proper divisors (1708558319156).

2002131510124 is a wasteful number, since it uses less digits than its factorization.

2002131510124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6808857 (or 6808855 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 2002131510124 its reverse (4210151312002), we get a palindrome (6212282822126).

The spelling of 2002131510124 in words is "two trillion, two billion, one hundred thirty-one million, five hundred ten thousand, one hundred twenty-four".