100324121200 has 30 divisors (see below), whose sum is σ = 241028702144. Its totient is φ = 40129648320.

The previous prime is 100324121197. The next prime is 100324121221. The reversal of 100324121200 is 2121423001.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125404752 + ... + 125405551.

Almost surely, 2^100324121200 is an apocalyptic number.

100324121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100324121200 is an abundant number, since it is smaller than the sum of its proper divisors (140704580944).

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

100324121200 is a wasteful number, since it uses less digits than its factorization.

100324121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250810321 (or 250810310 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100324121200 its reverse (2121423001), we get a palindrome (102445544201).

The spelling of 100324121200 in words is "one hundred billion, three hundred twenty-four million, one hundred twenty-one thousand, two hundred".