131011210002 has 32 divisors (see below), whose sum is σ = 262505422080. Its totient is φ = 43589952000.

The previous prime is 131011209977. The next prime is 131011210003. The reversal of 131011210002 is 200012110131.

It is a self number, because there is not a number n which added to its sum of digits gives 131011210002.

It is not an unprimeable number, because it can be changed into a prime (131011210003) 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, 19181124 + ... + 19187952.

It is an arithmetic number, because the mean of its divisors is an integer number (8203294440).

Almost surely, 2^131011210002 is an apocalyptic number.

131011210002 is an abundant number, since it is smaller than the sum of its proper divisors (131494212078).

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

131011210002 is a wasteful number, since it uses less digits than its factorization.

131011210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12258.

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

Adding to 131011210002 its reverse (200012110131), we get a palindrome (331023320133).

The spelling of 131011210002 in words is "one hundred thirty-one billion, eleven million, two hundred ten thousand, two".