200112112021100 has 36 divisors (see below), whose sum is σ = 449217189405600. Its totient is φ = 77284677744960.

The previous prime is 200112112021069. The next prime is 200112112021109. The reversal of 200112112021100 is 1120211211002.

It is not an unprimeable number, because it can be changed into a prime (200112112021109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34502085380 + ... + 34502091179.

Almost surely, 2^{200112112021100} is an apocalyptic number.

200112112021100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200112112021100 is an abundant number, since it is smaller than the sum of its proper divisors (249105077384500).

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

200112112021100 is a wasteful number, since it uses less digits than its factorization.

200112112021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69004176602 (or 69004176595 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200112112021100 its reverse (1120211211002), we get a palindrome (201232323232102).

The spelling of 200112112021100 in words is "two hundred trillion, one hundred twelve billion, one hundred twelve million, twenty-one thousand, one hundred".