222010111222129 has 2 divisors, whose sum is σ = 222010111222130. Its totient is φ = 222010111222128.

The previous prime is 222010111222103. The next prime is 222010111222139. The reversal of 222010111222129 is 921222111010222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174048599791504 + 47961511430625 = 13192748^2 + 6925425^2 .

It is a cyclic number.

It is not a de Polignac number, because 222010111222129 - 2²³ = 222010102833521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222010111222097 and 222010111222106.

It is not a weakly prime, because it can be changed into another prime (222010111222139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005055611064 + 111005055611065.

It is an arithmetic number, because the mean of its divisors is an integer number (111005055611065).

Almost surely, 2^{222010111222129} is an apocalyptic number.

It is an amenable number.

222010111222129 is a deficient number, since it is larger than the sum of its proper divisors (1).

222010111222129 is an equidigital number, since it uses as much as digits as its factorization.

222010111222129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 222010111222129 in words is "two hundred twenty-two trillion, ten billion, one hundred eleven million, two hundred twenty-two thousand, one hundred twenty-nine".