102211222027 has 2 divisors, whose sum is σ = 102211222028. Its totient is φ = 102211222026.

The previous prime is 102211221977. The next prime is 102211222049. The reversal of 102211222027 is 720222112201.

It is an a-pointer prime, because the next prime (102211222049) can be obtained adding 102211222027 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102211222027 - 2⁷ = 102211221899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102211221989 and 102211222007.

It is not a weakly prime, because it can be changed into another prime (102211222097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51105611013 + 51105611014.

It is an arithmetic number, because the mean of its divisors is an integer number (51105611014).

Almost surely, 2^102211222027 is an apocalyptic number.

102211222027 is a deficient number, since it is larger than the sum of its proper divisors (1).

102211222027 is an equidigital number, since it uses as much as digits as its factorization.

102211222027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 102211222027 its reverse (720222112201), we get a palindrome (822433334228).

The spelling of 102211222027 in words is "one hundred two billion, two hundred eleven million, two hundred twenty-two thousand, twenty-seven".