2213122103 has 2 divisors, whose sum is σ = 2213122104. Its totient is φ = 2213122102.

The previous prime is 2213122099. The next prime is 2213122117. The reversal of 2213122103 is 3012213122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2213122103 - 2² = 2213122099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213122003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106561051 + 1106561052.

It is an arithmetic number, because the mean of its divisors is an integer number (1106561052).

Almost surely, 2^2213122103 is an apocalyptic number.

2213122103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213122103 is an equidigital number, since it uses as much as digits as its factorization.

2213122103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2213122103 is about 47043.8317210663. The cubic root of 2213122103 is about 1303.1721552389.

Adding to 2213122103 its reverse (3012213122), we get a palindrome (5225335225).

The spelling of 2213122103 in words is "two billion, two hundred thirteen million, one hundred twenty-two thousand, one hundred three".