12223440101 has 2 divisors, whose sum is σ = 12223440102. Its totient is φ = 12223440100.

The previous prime is 12223440083. The next prime is 12223440127. The reversal of 12223440101 is 10104432221.

12223440101 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., 8032819876 + 4190620225 = 89626^2 + 64735^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223440101 - 2⁶ = 12223440037 is a prime.

It is a super-3 number, since 3×12223440101³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223440701) 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, 6111720050 + 6111720051.

It is an arithmetic number, because the mean of its divisors is an integer number (6111720051).

Almost surely, 2^12223440101 is an apocalyptic number.

It is an amenable number.

12223440101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223440101 is an equidigital number, since it uses as much as digits as its factorization.

12223440101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12223440101 its reverse (10104432221), we get a palindrome (22327872322).

The spelling of 12223440101 in words is "twelve billion, two hundred twenty-three million, four hundred forty thousand, one hundred one".