131200112440100 has 36 divisors (see below), whose sum is σ = 310586447997168. Its totient is φ = 47709131796000.

The previous prime is 131200112440093. The next prime is 131200112440169. The reversal of 131200112440100 is 1044211002131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59636413646 + ... + 59636415845.

Almost surely, 2^{131200112440100} is an apocalyptic number.

131200112440100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131200112440100 is an abundant number, since it is smaller than the sum of its proper divisors (179386335557068).

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

131200112440100 is a wasteful number, since it uses less digits than its factorization.

131200112440100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119272829516 (or 119272829509 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 131200112440100 its reverse (1044211002131), we get a palindrome (132244323442231).

The spelling of 131200112440100 in words is "one hundred thirty-one trillion, two hundred billion, one hundred twelve million, four hundred forty thousand, one hundred".