201306201 has 4 divisors (see below), whose sum is σ = 268408272. Its totient is φ = 134204132.

The previous prime is 201306199. The next prime is 201306221. The reversal of 201306201 is 102603102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201306201 - 2¹ = 201306199 is a prime.

It is a super-2 number, since 2×201306201² = 81048373122104802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201306221) 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, 33551031 + ... + 33551036.

It is an arithmetic number, because the mean of its divisors is an integer number (67102068).

Almost surely, 2^201306201 is an apocalyptic number.

It is an amenable number.

201306201 is a deficient number, since it is larger than the sum of its proper divisors (67102071).

201306201 is an equidigital number, since it uses as much as digits as its factorization.

201306201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67102070.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 201306201 is about 14188.2416458136. The cubic root of 201306201 is about 586.0739043725.

Adding to 201306201 its reverse (102603102), we get a palindrome (303909303).

The spelling of 201306201 in words is "two hundred one million, three hundred six thousand, two hundred one".