131210145412200 has 144 divisors (see below), whose sum is σ = 441095678917920. Its totient is φ = 34953777160320.

The previous prime is 131210145412189. The next prime is 131210145412271. The reversal of 131210145412200 is 2214541012131.

131210145412200 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 1 + 0 + 1 + 45 + 412 + 200 = 666.

It is a super-2 number, since 2×131210145412200² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35308182 + ... + 38846981.

It is an arithmetic number, because the mean of its divisors is an integer number (3063164436930).

Almost surely, 2^{131210145412200} is an apocalyptic number.

131210145412200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131210145412200 is an abundant number, since it is smaller than the sum of its proper divisors (309885533505720).

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

131210145412200 is a wasteful number, since it uses less digits than its factorization.

131210145412200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74156168 (or 74156156 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 131210145412200 its reverse (2214541012131), we get a palindrome (133424686424331).

The spelling of 131210145412200 in words is "one hundred thirty-one trillion, two hundred ten billion, one hundred forty-five million, four hundred twelve thousand, two hundred".