131202133341401 has 4 divisors (see below), whose sum is σ = 133352987986404. Its totient is φ = 129051278696400.

The previous prime is 131202133341359. The next prime is 131202133341407. The reversal of 131202133341401 is 104143331202131.

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 24398176181401 + 106803957160000 = 4939451^2 + 10334600^2 .

It is a cyclic number.

It is not a de Polignac number, because 131202133341401 - 2⁶ = 131202133341337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131202133341407) 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, 1075427322410 + ... + 1075427322531.

It is an arithmetic number, because the mean of its divisors is an integer number (33338246996601).

Almost surely, 2^{131202133341401} is an apocalyptic number.

It is an amenable number.

131202133341401 is a deficient number, since it is larger than the sum of its proper divisors (2150854645003).

131202133341401 is an equidigital number, since it uses as much as digits as its factorization.

131202133341401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150854645002.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131202133341401 its reverse (104143331202131), we get a palindrome (235345464543532).

The spelling of 131202133341401 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred thirty-three million, three hundred forty-one thousand, four hundred one".