131322510201 has 8 divisors (see below), whose sum is σ = 175101638400. Its totient is φ = 87545861072.

The previous prime is 131322510133. The next prime is 131322510203. The reversal of 131322510201 is 102015223131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131322510201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131322510203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492426 + ... + 710723.

It is an arithmetic number, because the mean of its divisors is an integer number (21887704800).

Almost surely, 2^131322510201 is an apocalyptic number.

It is an amenable number.

131322510201 is a deficient number, since it is larger than the sum of its proper divisors (43779128199).

131322510201 is a wasteful number, since it uses less digits than its factorization.

131322510201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239535.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 131322510201 its reverse (102015223131), we get a palindrome (233337733332).

The spelling of 131322510201 in words is "one hundred thirty-one billion, three hundred twenty-two million, five hundred ten thousand, two hundred one".