131002103422104 has 128 divisors (see below), whose sum is σ = 345631089623040. Its totient is φ = 41295109756032.

The previous prime is 131002103422049. The next prime is 131002103422111. The reversal of 131002103422104 is 401224301200131.

It is a super-2 number, since 2×131002103422104² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32613649 + ... + 36409535.

It is an arithmetic number, because the mean of its divisors is an integer number (2700242887680).

Almost surely, 2^{131002103422104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131002103422104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172815544811520).

131002103422104 is an abundant number, since it is smaller than the sum of its proper divisors (214628986200936).

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

131002103422104 is a wasteful number, since it uses less digits than its factorization.

131002103422104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796629 (or 3796625 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131002103422104 its reverse (401224301200131), we get a palindrome (532226404622235).

The spelling of 131002103422104 in words is "one hundred thirty-one trillion, two billion, one hundred three million, four hundred twenty-two thousand, one hundred four".