102221212343 has 2 divisors, whose sum is σ = 102221212344. Its totient is φ = 102221212342.

The previous prime is 102221212337. The next prime is 102221212349. The reversal of 102221212343 is 343212122201.

It is a balanced prime because it is at equal distance from previous prime (102221212337) and next prime (102221212349).

It is a cyclic number.

It is not a de Polignac number, because 102221212343 - 2²⁰ = 102220163767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102221212349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51110606171 + 51110606172.

It is an arithmetic number, because the mean of its divisors is an integer number (51110606172).

Almost surely, 2^102221212343 is an apocalyptic number.

102221212343 is a deficient number, since it is larger than the sum of its proper divisors (1).

102221212343 is an equidigital number, since it uses as much as digits as its factorization.

102221212343 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 23.

Adding to 102221212343 its reverse (343212122201), we get a palindrome (445433334544).

The spelling of 102221212343 in words is "one hundred two billion, two hundred twenty-one million, two hundred twelve thousand, three hundred forty-three".