131140124205100 has 36 divisors (see below), whose sum is σ = 284611828102504. Its totient is φ = 52449089575680.

The previous prime is 131140124205067. The next prime is 131140124205109. The reversal of 131140124205100 is 1502421041131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (131140124205109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86243862 + ... + 87751261.

Almost surely, 2^{131140124205100} is an apocalyptic number.

131140124205100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131140124205100 is an abundant number, since it is smaller than the sum of its proper divisors (153471703897404).

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

131140124205100 is a wasteful number, since it uses less digits than its factorization.

131140124205100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174002674 (or 174002667 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 131140124205100 its reverse (1502421041131), we get a palindrome (132642545246231).

The spelling of 131140124205100 in words is "one hundred thirty-one trillion, one hundred forty billion, one hundred twenty-four million, two hundred five thousand, one hundred".