200001100112112 has 80 divisors (see below), whose sum is σ = 556452065100960. Its totient is φ = 61534514528256.

The previous prime is 200001100112069. The next prime is 200001100112117. The reversal of 200001100112112 is 211211001100002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001100112117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2186733 + ... + 20119244.

It is an arithmetic number, because the mean of its divisors is an integer number (6955650813762).

Almost surely, 2^{200001100112112} is an apocalyptic number.

It is an amenable number.

200001100112112 is an abundant number, since it is smaller than the sum of its proper divisors (356450964988848).

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

200001100112112 is a wasteful number, since it uses less digits than its factorization.

200001100112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22320370 (or 22320364 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200001100112112 its reverse (211211001100002), we get a palindrome (411212101212114).

The spelling of 200001100112112 in words is "two hundred trillion, one billion, one hundred million, one hundred twelve thousand, one hundred twelve".