200112101000001 has 96 divisors (see below), whose sum is σ = 294391423347840. Its totient is φ = 130973921574912.

The previous prime is 200112100999963. The next prime is 200112101000003. The reversal of 200112101000001 is 100000101211002.

It is a happy number.

It is not a de Polignac number, because 200112101000001 - 2⁷ = 200112100999873 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200112101000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 83623944061 + ... + 83623946453.

It is an arithmetic number, because the mean of its divisors is an integer number (3066577326540).

Almost surely, 2^{200112101000001} is an apocalyptic number.

It is an amenable number.

200112101000001 is a deficient number, since it is larger than the sum of its proper divisors (94279322347839).

200112101000001 is a wasteful number, since it uses less digits than its factorization.

200112101000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575 (or 4572 counting only the distinct ones).

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

Adding to 200112101000001 its reverse (100000101211002), we get a palindrome (300112202211003).

The spelling of 200112101000001 in words is "two hundred trillion, one hundred twelve billion, one hundred one million, one", and thus it is an aban number.