200100112112 has 20 divisors (see below), whose sum is σ = 408098913480. Its totient is φ = 94784263488.

The previous prime is 200100112109. The next prime is 200100112117. The reversal of 200100112112 is 211211001002.

It is a junction number, because it is equal to n+sod(n) for n = 200100112093 and 200100112102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200100112117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329111723 + ... + 329112330.

It is an arithmetic number, because the mean of its divisors is an integer number (20404945674).

Almost surely, 2^200100112112 is an apocalyptic number.

It is an amenable number.

200100112112 is an abundant number, since it is smaller than the sum of its proper divisors (207998801368).

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

200100112112 is a wasteful number, since it uses less digits than its factorization.

200100112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658224080 (or 658224074 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200100112112 its reverse (211211001002), we get a palindrome (411311113114).

The spelling of 200100112112 in words is "two hundred billion, one hundred million, one hundred twelve thousand, one hundred twelve".