12030320201 has 2 divisors, whose sum is σ = 12030320202. Its totient is φ = 12030320200.

The previous prime is 12030320191. The next prime is 12030320279. The reversal of 12030320201 is 10202303021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7450279225 + 4580040976 = 86315^2 + 67676^2 .

It is an emirp because it is prime and its reverse (10202303021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12030320201 - 2¹⁰ = 12030319177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12030320101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015160100 + 6015160101.

It is an arithmetic number, because the mean of its divisors is an integer number (6015160101).

Almost surely, 2^12030320201 is an apocalyptic number.

It is an amenable number.

12030320201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030320201 is an equidigital number, since it uses as much as digits as its factorization.

12030320201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12030320201 its reverse (10202303021), we get a palindrome (22232623222).

The spelling of 12030320201 in words is "twelve billion, thirty million, three hundred twenty thousand, two hundred one".