12030321021201 has 12 divisors (see below), whose sum is σ = 19859577558912. Its totient is φ = 6874469154936.

The previous prime is 12030321021161. The next prime is 12030321021221. The reversal of 12030321021201 is 10212012303021.

12030321021201 is a `hidden beast` number, since 120 + 3 + 0 + 321 + 0 + 21 + 201 = 666.

It is not a de Polignac number, because 12030321021201 - 2¹⁰ = 12030321020177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12030321021221) 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 11 ways as a sum of consecutive naturals, for example, 95478738201 + ... + 95478738326.

It is an arithmetic number, because the mean of its divisors is an integer number (1654964796576).

Almost surely, 2^{12030321021201} is an apocalyptic number.

It is an amenable number.

12030321021201 is a deficient number, since it is larger than the sum of its proper divisors (7829256537711).

12030321021201 is a wasteful number, since it uses less digits than its factorization.

12030321021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190957476540 (or 190957476537 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12030321021201 its reverse (10212012303021), we get a palindrome (22242333324222).

The spelling of 12030321021201 in words is "twelve trillion, thirty billion, three hundred twenty-one million, twenty-one thousand, two hundred one".