201101198 has 16 divisors (see below), whose sum is σ = 307722240. Its totient is φ = 98546616.

The previous prime is 201101191. The next prime is 201101207. The reversal of 201101198 is 891101102.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201101191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16313 + ... + 25851.

It is an arithmetic number, because the mean of its divisors is an integer number (19232640).

Almost surely, 2^201101198 is an apocalyptic number.

201101198 is a deficient number, since it is larger than the sum of its proper divisors (106621042).

201101198 is a wasteful number, since it uses less digits than its factorization.

201101198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9751.

The product of its (nonzero) digits is 144, while the sum is 23.

The square root of 201101198 is about 14181.0154079318. The cubic root of 201101198 is about 585.8748912678.

The spelling of 201101198 in words is "two hundred one million, one hundred one thousand, one hundred ninety-eight".