131233120300100 has 432 divisors, whose sum is σ = 358780712564736. Its totient is φ = 41297413248000.

The previous prime is 131233120300081. The next prime is 131233120300127. The reversal of 131233120300100 is 1003021332131.

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

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 12940841030 + ... + 12940851170.

Almost surely, 2^{131233120300100} is an apocalyptic number.

131233120300100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131233120300100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179390356282368).

131233120300100 is an abundant number, since it is smaller than the sum of its proper divisors (227547592264636).

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

131233120300100 is a wasteful number, since it uses less digits than its factorization.

131233120300100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11316 (or 11302 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131233120300100 its reverse (1003021332131), we get a palindrome (132236141632231).

The spelling of 131233120300100 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, one hundred twenty million, three hundred thousand, one hundred".