21330102222307 has 2 divisors, whose sum is σ = 21330102222308. Its totient is φ = 21330102222306.

The previous prime is 21330102222173. The next prime is 21330102222337. The reversal of 21330102222307 is 70322220103312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21330102222307 is a prime.

It is not a weakly prime, because it can be changed into another prime (21330102222337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10665051111153 + 10665051111154.

It is an arithmetic number, because the mean of its divisors is an integer number (10665051111154).

Almost surely, 2^{21330102222307} is an apocalyptic number.

21330102222307 is a deficient number, since it is larger than the sum of its proper divisors (1).

21330102222307 is an equidigital number, since it uses as much as digits as its factorization.

21330102222307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 21330102222307 its reverse (70322220103312), we get a palindrome (91652322325619).

The spelling of 21330102222307 in words is "twenty-one trillion, three hundred thirty billion, one hundred two million, two hundred twenty-two thousand, three hundred seven".