200001110122112 has 128 divisors (see below), whose sum is σ = 429971288947200. Its totient is φ = 92118542929920.

The previous prime is 200001110122103. The next prime is 200001110122123. The reversal of 200001110122112 is 211221011100002.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×200001110122112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1981512287 + ... + 1981613217.

It is an arithmetic number, because the mean of its divisors is an integer number (3359150694900).

Almost surely, 2^{200001110122112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200001110122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214985644473600).

200001110122112 is an abundant number, since it is smaller than the sum of its proper divisors (229970178825088).

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

200001110122112 is a wasteful number, since it uses less digits than its factorization.

200001110122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103394 (or 103382 counting only the distinct ones).

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

Adding to 200001110122112 its reverse (211221011100002), we get a palindrome (411222121222114).

The spelling of 200001110122112 in words is "two hundred trillion, one billion, one hundred ten million, one hundred twenty-two thousand, one hundred twelve".