12010221232201 has 2 divisors, whose sum is σ = 12010221232202. Its totient is φ = 12010221232200.

The previous prime is 12010221232171. The next prime is 12010221232277. The reversal of 12010221232201 is 10223212201021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8329578982201 + 3680642250000 = 2886101^2 + 1918500^2 .

It is an emirp because it is prime and its reverse (10223212201021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12010221232201 - 2⁵ = 12010221232169 is a prime.

It is not a weakly prime, because it can be changed into another prime (12010221232291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005110616100 + 6005110616101.

It is an arithmetic number, because the mean of its divisors is an integer number (6005110616101).

Almost surely, 2^{12010221232201} is an apocalyptic number.

It is an amenable number.

12010221232201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010221232201 is an equidigital number, since it uses as much as digits as its factorization.

12010221232201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12010221232201 its reverse (10223212201021), we get a palindrome (22233433433222).

The spelling of 12010221232201 in words is "twelve trillion, ten billion, two hundred twenty-one million, two hundred thirty-two thousand, two hundred one".