12221100222301 has 2 divisors, whose sum is σ = 12221100222302. Its totient is φ = 12221100222300.

The previous prime is 12221100222217. The next prime is 12221100222319. The reversal of 12221100222301 is 10322200112221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12064861849401 + 156238372900 = 3473451^2 + 395270^2 .

It is a cyclic number.

It is not a de Polignac number, because 12221100222301 - 2³³ = 12212510287709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221100229301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110550111150 + 6110550111151.

It is an arithmetic number, because the mean of its divisors is an integer number (6110550111151).

Almost surely, 2^{12221100222301} is an apocalyptic number.

It is an amenable number.

12221100222301 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221100222301 is an equidigital number, since it uses as much as digits as its factorization.

12221100222301 is an odious number, because the sum of its binary digits is odd.

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

Adding to 12221100222301 its reverse (10322200112221), we get a palindrome (22543300334522).

The spelling of 12221100222301 in words is "twelve trillion, two hundred twenty-one billion, one hundred million, two hundred twenty-two thousand, three hundred one".