131210321300100 has 216 divisors, whose sum is σ = 470036888088768. Its totient is φ = 29990141971200.

The previous prime is 131210321300099. The next prime is 131210321300101. The reversal of 131210321300100 is 1003123012131.

131210321300100 is a `hidden beast` number, since 1 + 3 + 1 + 210 + 321 + 30 + 0 + 100 = 666.

It is an interprime number because it is at equal distance from previous prime (131210321300099) and next prime (131210321300101).

It is a super-2 number, since 2×131210321300100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (131210321300101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 258783835 + ... + 259290365.

Almost surely, 2^{131210321300100} is an apocalyptic number.

131210321300100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131210321300100 is an abundant number, since it is smaller than the sum of its proper divisors (338826566788668).

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

131210321300100 is a wasteful number, since it uses less digits than its factorization.

131210321300100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547675 (or 547665 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 131210321300100 its reverse (1003123012131), we get a palindrome (132213444312231).

The spelling of 131210321300100 in words is "one hundred thirty-one trillion, two hundred ten billion, three hundred twenty-one million, three hundred thousand, one hundred".