201324304201 has 4 divisors (see below), whose sum is σ = 201370515652. Its totient is φ = 201278092752.

The previous prime is 201324304189. The next prime is 201324304217. The reversal of 201324304201 is 102403423102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102403423102 = 2 ⋅51201711551.

It can be written as a sum of positive squares in 2 ways, for example, as 172932054201 + 28392250000 = 415851^2 + 168500^2 .

It is a cyclic number.

It is not a de Polignac number, because 201324304201 - 2¹³ = 201324296009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201324304301) 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, 23099190 + ... + 23107903.

It is an arithmetic number, because the mean of its divisors is an integer number (50342628913).

Almost surely, 2^201324304201 is an apocalyptic number.

It is an amenable number.

201324304201 is a deficient number, since it is larger than the sum of its proper divisors (46211451).

201324304201 is an equidigital number, since it uses as much as digits as its factorization.

201324304201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46211450.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201324304201 its reverse (102403423102), we get a palindrome (303727727303).

The spelling of 201324304201 in words is "two hundred one billion, three hundred twenty-four million, three hundred four thousand, two hundred one".