2102131030002 has 32 divisors (see below), whose sum is σ = 4209086023488. Its totient is φ = 699906794496.

The previous prime is 2102131030001. The next prime is 2102131030033. The reversal of 2102131030002 is 2000301312012.

It is not an unprimeable number, because it can be changed into a prime (2102131030001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19489473 + ... + 19597035.

It is an arithmetic number, because the mean of its divisors is an integer number (131533938234).

Almost surely, 2^{2102131030002} is an apocalyptic number.

2102131030002 is an abundant number, since it is smaller than the sum of its proper divisors (2106954993486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102131030002 is a wasteful number, since it uses less digits than its factorization.

2102131030002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111274.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2102131030002 its reverse (2000301312012), we get a palindrome (4102432342014).

The spelling of 2102131030002 in words is "two trillion, one hundred two billion, one hundred thirty-one million, thirty thousand, two".