131201443100001 has 32 divisors (see below), whose sum is σ = 179450865659520. Its totient is φ = 85215824691200.

The previous prime is 131201443099981. The next prime is 131201443100023. The reversal of 131201443100001 is 100001344102131.

It is a cyclic number.

It is not a de Polignac number, because 131201443100001 - 2¹⁹ = 131201442575713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131201443100401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285467281 + ... + 285926513.

It is an arithmetic number, because the mean of its divisors is an integer number (5607839551860).

Almost surely, 2^{131201443100001} is an apocalyptic number.

It is an amenable number.

131201443100001 is a deficient number, since it is larger than the sum of its proper divisors (48249422559519).

131201443100001 is a wasteful number, since it uses less digits than its factorization.

131201443100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462497.

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

Adding to 131201443100001 its reverse (100001344102131), we get a palindrome (231202787202132).

The spelling of 131201443100001 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred forty-three million, one hundred thousand, one".