12212211021103 has 2 divisors, whose sum is σ = 12212211021104. Its totient is φ = 12212211021102.

The previous prime is 12212211021071. The next prime is 12212211021149. The reversal of 12212211021103 is 30112011221221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12212211021103 - 2⁵ = 12212211021071 is a prime.

It is a super-2 number, since 2×12212211021103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212211021193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106105510551 + 6106105510552.

It is an arithmetic number, because the mean of its divisors is an integer number (6106105510552).

Almost surely, 2^{12212211021103} is an apocalyptic number.

12212211021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212211021103 is an equidigital number, since it uses as much as digits as its factorization.

12212211021103 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 12212211021103 its reverse (30112011221221), we get a palindrome (42324222242324).

The spelling of 12212211021103 in words is "twelve trillion, two hundred twelve billion, two hundred eleven million, twenty-one thousand, one hundred three".