12102220241 has 2 divisors, whose sum is σ = 12102220242. Its totient is φ = 12102220240.

The previous prime is 12102220237. The next prime is 12102220261. The reversal of 12102220241 is 14202220121.

12102220241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10282771216 + 1819449025 = 101404^2 + 42655^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102220241 - 2² = 12102220237 is a prime.

It is not a weakly prime, because it can be changed into another prime (12102220261) 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 as a sum of consecutive naturals, namely, 6051110120 + 6051110121.

It is an arithmetic number, because the mean of its divisors is an integer number (6051110121).

Almost surely, 2^12102220241 is an apocalyptic number.

It is an amenable number.

12102220241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102220241 is an equidigital number, since it uses as much as digits as its factorization.

12102220241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12102220241 its reverse (14202220121), we get a palindrome (26304440362).

The spelling of 12102220241 in words is "twelve billion, one hundred two million, two hundred twenty thousand, two hundred forty-one".