100131210002 has 8 divisors (see below), whose sum is σ = 150225977916. Its totient is φ = 50055884032.

The previous prime is 100131210001. The next prime is 100131210031. The reversal of 100131210002 is 200012131001.

It can be written as a sum of positive squares in 2 ways, for example, as 97337136121 + 2794073881 = 311989^2 + 52859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (100131210001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4847603 + ... + 4868214.

Almost surely, 2^100131210002 is an apocalyptic number.

100131210002 is a deficient number, since it is larger than the sum of its proper divisors (50094767914).

100131210002 is an equidigital number, since it uses as much as digits as its factorization.

100131210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9720972.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100131210002 its reverse (200012131001), we get a palindrome (300143341003).

The spelling of 100131210002 in words is "one hundred billion, one hundred thirty-one million, two hundred ten thousand, two".