131011130401002 has 32 divisors (see below), whose sum is σ = 291433835059200. Its totient is φ = 43625678341824.

The previous prime is 131011130400973. The next prime is 131011130401009. The reversal of 131011130401002 is 200104031110131.

It is a happy number.

131011130401002 is a `hidden beast` number, since 131 + 0 + 1 + 1 + 130 + 401 + 0 + 0 + 2 = 666.

131011130401002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (131011130401009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1241570602 + ... + 1241676117.

It is an arithmetic number, because the mean of its divisors is an integer number (9107307345600).

Almost surely, 2^{131011130401002} is an apocalyptic number.

131011130401002 is an abundant number, since it is smaller than the sum of its proper divisors (160422704658198).

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

131011130401002 is a wasteful number, since it uses less digits than its factorization.

131011130401002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483247707 (or 2483247701 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 131011130401002 its reverse (200104031110131), we get a palindrome (331115161511133).

The spelling of 131011130401002 in words is "one hundred thirty-one trillion, eleven billion, one hundred thirty million, four hundred one thousand, two".