200100012112 has 160 divisors (see below), whose sum is σ = 521646612480. Its totient is φ = 71811048960.

The previous prime is 200100012107. The next prime is 200100012163. The reversal of 200100012112 is 211210001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7658623 + ... + 7684705.

It is an arithmetic number, because the mean of its divisors is an integer number (3260291328).

Almost surely, 2^200100012112 is an apocalyptic number.

200100012112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200100012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260823306240).

200100012112 is an abundant number, since it is smaller than the sum of its proper divisors (321546600368).

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

200100012112 is a wasteful number, since it uses less digits than its factorization.

200100012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26601 (or 26595 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200100012112 its reverse (211210001002), we get a palindrome (411310013114).

The spelling of 200100012112 in words is "two hundred billion, one hundred million, twelve thousand, one hundred twelve".