131102304042001 has 4 divisors (see below), whose sum is σ = 131329517741092. Its totient is φ = 130875090342912.

The previous prime is 131102304041963. The next prime is 131102304042023. The reversal of 131102304042001 is 100240403201131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60919211365776 + 70183092676225 = 7805076^2 + 8377535^2 .

It is a cyclic number.

It is not a de Polignac number, because 131102304042001 - 2³⁷ = 130964865088529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131102304042701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113606848680 + ... + 113606849833.

It is an arithmetic number, because the mean of its divisors is an integer number (32832379435273).

Almost surely, 2^{131102304042001} is an apocalyptic number.

It is an amenable number.

131102304042001 is a deficient number, since it is larger than the sum of its proper divisors (227213699091).

131102304042001 is an equidigital number, since it uses as much as digits as its factorization.

131102304042001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227213699090.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131102304042001 its reverse (100240403201131), we get a palindrome (231342707243132).

The spelling of 131102304042001 in words is "one hundred thirty-one trillion, one hundred two billion, three hundred four million, forty-two thousand, one".