201295001 has 4 divisors (see below), whose sum is σ = 204299472. Its totient is φ = 198290532.

The previous prime is 201294983. The next prime is 201295013. The reversal of 201295001 is 100592102.

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 a de Polignac number, because none of the positive numbers 2^k-201295001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201295051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502135 + ... + 1502268.

It is an arithmetic number, because the mean of its divisors is an integer number (51074868).

Almost surely, 2^201295001 is an apocalyptic number.

It is an amenable number.

201295001 is a deficient number, since it is larger than the sum of its proper divisors (3004471).

201295001 is an equidigital number, since it uses as much as digits as its factorization.

201295001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004470.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 201295001 is about 14187.8469472997. The cubic root of 201295001 is about 586.0630351106.

The spelling of 201295001 in words is "two hundred one million, two hundred ninety-five thousand, one".