12230321210201 has 4 divisors (see below), whose sum is σ = 12244592297652. Its totient is φ = 12216050122752.

The previous prime is 12230321210197. The next prime is 12230321210207. The reversal of 12230321210201 is 10201212303221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10041933547801 + 2188387662400 = 3168901^2 + 1479320^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230321210201 - 2² = 12230321210197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230321210207) 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, 7135542440 + ... + 7135544153.

It is an arithmetic number, because the mean of its divisors is an integer number (3061148074413).

Almost surely, 2^{12230321210201} is an apocalyptic number.

It is an amenable number.

12230321210201 is a deficient number, since it is larger than the sum of its proper divisors (14271087451).

12230321210201 is an equidigital number, since it uses as much as digits as its factorization.

12230321210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14271087450.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12230321210201 its reverse (10201212303221), we get a palindrome (22431533513422).

The spelling of 12230321210201 in words is "twelve trillion, two hundred thirty billion, three hundred twenty-one million, two hundred ten thousand, two hundred one".