102222412211 has 2 divisors, whose sum is σ = 102222412212. Its totient is φ = 102222412210.

The previous prime is 102222412153. The next prime is 102222412213. The reversal of 102222412211 is 112214222201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102222412211 is a prime.

Together with 102222412213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102222412213) 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, 51111206105 + 51111206106.

It is an arithmetic number, because the mean of its divisors is an integer number (51111206106).

Almost surely, 2^102222412211 is an apocalyptic number.

102222412211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102222412211 is an equidigital number, since it uses as much as digits as its factorization.

102222412211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102222412211 its reverse (112214222201), we get a palindrome (214436634412).

The spelling of 102222412211 in words is "one hundred two billion, two hundred twenty-two million, four hundred twelve thousand, two hundred eleven".