2212111012229 has 2 divisors, whose sum is σ = 2212111012230. Its totient is φ = 2212111012228.

The previous prime is 2212111012187. The next prime is 2212111012259. The reversal of 2212111012229 is 9222101112122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2190207604225 + 21903408004 = 1479935^2 + 147998^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212111012229 - 2³² = 2207816044933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212111012198 and 2212111012207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212111012259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106055506114 + 1106055506115.

It is an arithmetic number, because the mean of its divisors is an integer number (1106055506115).

Almost surely, 2^{2212111012229} is an apocalyptic number.

It is an amenable number.

2212111012229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212111012229 is an equidigital number, since it uses as much as digits as its factorization.

2212111012229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 2212111012229 in words is "two trillion, two hundred twelve billion, one hundred eleven million, twelve thousand, two hundred twenty-nine".