131012201210304 has 28 divisors (see below), whose sum is σ = 346636449036104. Its totient is φ = 43670733736704.

The previous prime is 131012201210243. The next prime is 131012201210309. The reversal of 131012201210304 is 403012102210131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012201210309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341177607127 + ... + 341177607510.

Almost surely, 2^{131012201210304} is an apocalyptic number.

It is an amenable number.

131012201210304 is an abundant number, since it is smaller than the sum of its proper divisors (215624247825800).

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

131012201210304 is an equidigital number, since it uses as much as digits as its factorization.

131012201210304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682355214652 (or 682355214642 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131012201210304 its reverse (403012102210131), we get a palindrome (534024303420435).

The spelling of 131012201210304 in words is "one hundred thirty-one trillion, twelve billion, two hundred one million, two hundred ten thousand, three hundred four".