100011201200 has 30 divisors (see below), whose sum is σ = 240276911844. Its totient is φ = 40004480320.

The previous prime is 100011201193. The next prime is 100011201223. The reversal of 100011201200 is 2102110001.

100011201200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125013602 + ... + 125014401.

Almost surely, 2^100011201200 is an apocalyptic number.

100011201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011201200 is an abundant number, since it is smaller than the sum of its proper divisors (140265710644).

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

100011201200 is a wasteful number, since it uses less digits than its factorization.

100011201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250028021 (or 250028010 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100011201200 its reverse (2102110001), we get a palindrome (102113311201).

The spelling of 100011201200 in words is "one hundred billion, eleven million, two hundred one thousand, two hundred".