200112101 has 4 divisors (see below), whose sum is σ = 228699552. Its totient is φ = 171524652.

The previous prime is 200112079. The next prime is 200112109. The reversal of 200112101 is 101211002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200112101 - 2¹⁸ = 199849957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14293715 + ... + 14293728.

It is an arithmetic number, because the mean of its divisors is an integer number (57174888).

Almost surely, 2^200112101 is an apocalyptic number.

It is an amenable number.

200112101 is a deficient number, since it is larger than the sum of its proper divisors (28587451).

200112101 is an equidigital number, since it uses as much as digits as its factorization.

200112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28587450.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 200112101 is about 14146.0984373784. The cubic root of 200112101 is about 584.9127890058.

Adding to 200112101 its reverse (101211002), we get a palindrome (301323103).

The spelling of 200112101 in words is "two hundred million, one hundred twelve thousand, one hundred one".