100011022121200 has 30 divisors (see below), whose sum is σ = 240276480647144. Its totient is φ = 40004408848320.

The previous prime is 100011022121137. The next prime is 100011022121249. The reversal of 100011022121200 is 2121220110001.

100011022121200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 125013777252 + ... + 125013778051.

Almost surely, 2^{100011022121200} is an apocalyptic number.

100011022121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011022121200 is an abundant number, since it is smaller than the sum of its proper divisors (140265458525944).

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

100011022121200 is a wasteful number, since it uses less digits than its factorization.

100011022121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250027555321 (or 250027555310 counting only the distinct ones).

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

Adding to 100011022121200 its reverse (2121220110001), we get a palindrome (102132242231201).

The spelling of 100011022121200 in words is "one hundred trillion, eleven billion, twenty-two million, one hundred twenty-one thousand, two hundred".