200001112101 has 18 divisors (see below), whose sum is σ = 336056291142. Its totient is φ = 114286349520.

The previous prime is 200001112093. The next prime is 200001112109. The reversal of 200001112101 is 101211100002.

It is a happy number.

200001112101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (200001112093) and next prime (200001112109).

It can be written as a sum of positive squares in only one way, i.e., 184156848225 + 15844263876 = 429135^2 + 125874^2 .

It is not a de Polignac number, because 200001112101 - 2³ = 200001112093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001112109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 226758190 + ... + 226759071.

Almost surely, 2^200001112101 is an apocalyptic number.

200001112101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200001112101 is a deficient number, since it is larger than the sum of its proper divisors (136055179041).

200001112101 is a wasteful number, since it uses less digits than its factorization.

200001112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453517281 (or 453517271 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200001112101 its reverse (101211100002), we get a palindrome (301212212103).

The spelling of 200001112101 in words is "two hundred billion, one million, one hundred twelve thousand, one hundred one".