103210222009 has 2 divisors, whose sum is σ = 103210222010. Its totient is φ = 103210222008.

The previous prime is 103210222007. The next prime is 103210222013. The reversal of 103210222009 is 900222012301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100146931600 + 3063290409 = 316460^2 + 55347^2 .

It is an emirp because it is prime and its reverse (900222012301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103210222009 - 2¹ = 103210222007 is a prime.

Together with 103210222007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103210222007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605111004 + 51605111005.

It is an arithmetic number, because the mean of its divisors is an integer number (51605111005).

Almost surely, 2^103210222009 is an apocalyptic number.

It is an amenable number.

103210222009 is a deficient number, since it is larger than the sum of its proper divisors (1).

103210222009 is an equidigital number, since it uses as much as digits as its factorization.

103210222009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 103210222009 in words is "one hundred three billion, two hundred ten million, two hundred twenty-two thousand, nine".