201051163 has 4 divisors (see below), whose sum is σ = 212877720. Its totient is φ = 189224608.

The previous prime is 201051131. The next prime is 201051203. The reversal of 201051163 is 361150102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201051163 - 2⁵ = 201051131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201051163.

It is not an unprimeable number, because it can be changed into a prime (201051463) 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, 5913253 + ... + 5913286.

It is an arithmetic number, because the mean of its divisors is an integer number (53219430).

Almost surely, 2^201051163 is an apocalyptic number.

201051163 is a deficient number, since it is larger than the sum of its proper divisors (11826557).

201051163 is a wasteful number, since it uses less digits than its factorization.

201051163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11826556.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 201051163 is about 14179.2511438369. The cubic root of 201051163 is about 585.8262976874.

The spelling of 201051163 in words is "two hundred one million, fifty-one thousand, one hundred sixty-three".