12210011101243 has 2 divisors, whose sum is σ = 12210011101244. Its totient is φ = 12210011101242.

The previous prime is 12210011101163. The next prime is 12210011101283. The reversal of 12210011101243 is 34210111001221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12210011101243 - 2⁹ = 12210011100731 is a prime.

It is a super-2 number, since 2×12210011101243² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12210011101243.

It is not a weakly prime, because it can be changed into another prime (12210011101283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105005550621 + 6105005550622.

It is an arithmetic number, because the mean of its divisors is an integer number (6105005550622).

Almost surely, 2^{12210011101243} is an apocalyptic number.

12210011101243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210011101243 is an equidigital number, since it uses as much as digits as its factorization.

12210011101243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12210011101243 its reverse (34210111001221), we get a palindrome (46420122102464).

The spelling of 12210011101243 in words is "twelve trillion, two hundred ten billion, eleven million, one hundred one thousand, two hundred forty-three".