201001163 has 8 divisors (see below), whose sum is σ = 228807936. Its totient is φ = 174783400.

The previous prime is 201001159. The next prime is 201001181. The reversal of 201001163 is 361100102.

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

It is not a de Polignac number, because 201001163 - 2² = 201001159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201001153) 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, 396983 + ... + 397488.

It is an arithmetic number, because the mean of its divisors is an integer number (28600992).

Almost surely, 2^201001163 is an apocalyptic number.

201001163 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201001163 is a deficient number, since it is larger than the sum of its proper divisors (27806773).

201001163 is a wasteful number, since it uses less digits than its factorization.

201001163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794505.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 201001163 is about 14177.4878945461. The cubic root of 201001163 is about 585.7777300443. Note that the first 4 decimals are identical.

Adding to 201001163 its reverse (361100102), we get a palindrome (562101265).

The spelling of 201001163 in words is "two hundred one million, one thousand, one hundred sixty-three".