131002131024104 has 16 divisors (see below), whose sum is σ = 245635822461120. Its totient is φ = 65499245034480.

The previous prime is 131002131024103. The next prime is 131002131024131. The reversal of 131002131024104 is 401420131200131.

It is a self number, because there is not a number n which added to its sum of digits gives 131002131024104.

It is not an unprimeable number, because it can be changed into a prime (131002131024103) 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, 227253842 + ... + 227829569.

It is an arithmetic number, because the mean of its divisors is an integer number (15352238903820).

Almost surely, 2^{131002131024104} is an apocalyptic number.

It is an amenable number.

131002131024104 is a deficient number, since it is larger than the sum of its proper divisors (114633691437016).

131002131024104 is a wasteful number, since it uses less digits than its factorization.

131002131024104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455119400 (or 455119396 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 131002131024104 its reverse (401420131200131), we get a palindrome (532422262224235).

The spelling of 131002131024104 in words is "one hundred thirty-one trillion, two billion, one hundred thirty-one million, twenty-four thousand, one hundred four".