201112201 has 8 divisors (see below), whose sum is σ = 206167680. Its totient is φ = 196089168.

The previous prime is 201112189. The next prime is 201112211. The reversal of 201112201 is 102211102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201112201 - 2⁷ = 201112073 is a prime.

It is a super-2 number, since 2×201112201² = 80892234782128802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201112211) 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 7 ways as a sum of consecutive naturals, for example, 4690 + ... + 20596.

It is an arithmetic number, because the mean of its divisors is an integer number (25770960).

Almost surely, 2^201112201 is an apocalyptic number.

It is an amenable number.

201112201 is a deficient number, since it is larger than the sum of its proper divisors (5055479).

201112201 is a wasteful number, since it uses less digits than its factorization.

201112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16223.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 201112201 is about 14181.4033508676. The cubic root of 201112201 is about 585.8855762097.

Adding to 201112201 its reverse (102211102), we get a palindrome (303323303).

The spelling of 201112201 in words is "two hundred one million, one hundred twelve thousand, two hundred one".