201011168 has 24 divisors (see below), whose sum is σ = 412948368. Its totient is φ = 96135424.

The previous prime is 201011159. The next prime is 201011207. The reversal of 201011168 is 861110102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135821 + ... + 137292.

It is an arithmetic number, because the mean of its divisors is an integer number (17206182).

Almost surely, 2^201011168 is an apocalyptic number.

It is an amenable number.

201011168 is an abundant number, since it is smaller than the sum of its proper divisors (211937200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201011168 is a wasteful number, since it uses less digits than its factorization.

201011168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273146 (or 273138 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 201011168 is about 14177.8407382789. The cubic root of 201011168 is about 585.7874490742.

The spelling of 201011168 in words is "two hundred one million, eleven thousand, one hundred sixty-eight".