131210002 has 16 divisors (see below), whose sum is σ = 245380032. Its totient is φ = 51120720.

The previous prime is 131209997. The next prime is 131210021. The reversal of 131210002 is 200012131.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 425853 + ... + 426160.

It is an arithmetic number, because the mean of its divisors is an integer number (15336252).

Almost surely, 2^131210002 is an apocalyptic number.

131210002 is a deficient number, since it is larger than the sum of its proper divisors (114170030).

131210002 is a wasteful number, since it uses less digits than its factorization.

131210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852033.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 131210002 is about 11454.6934485389. The cubic root of 131210002 is about 508.1465492622.

Adding to 131210002 its reverse (200012131), we get a palindrome (331222133).

The spelling of 131210002 in words is "one hundred thirty-one million, two hundred ten thousand, two".