100011210221200 has 60 divisors (see below), whose sum is σ = 240280424537328. Its totient is φ = 40003902697600.

The previous prime is 100011210221177. The next prime is 100011210221203. The reversal of 100011210221200 is 2122012110001.

It is not an unprimeable number, because it can be changed into a prime (100011210221203) 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 11 ways as a sum of consecutive naturals, for example, 26283435 + ... + 29846965.

Almost surely, 2^{100011210221200} is an apocalyptic number.

100011210221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011210221200 is an abundant number, since it is smaller than the sum of its proper divisors (140269214316128).

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

100011210221200 is a wasteful number, since it uses less digits than its factorization.

100011210221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633712 (or 3633701 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100011210221200 its reverse (2122012110001), we get a palindrome (102133222331201).

The spelling of 100011210221200 in words is "one hundred trillion, eleven billion, two hundred ten million, two hundred twenty-one thousand, two hundred".