1012223213207 has 2 divisors, whose sum is σ = 1012223213208. Its totient is φ = 1012223213206.

The previous prime is 1012223213191. The next prime is 1012223213231. The reversal of 1012223213207 is 7023123222101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012223213207 - 2⁴ = 1012223213191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012223213237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506111606603 + 506111606604.

It is an arithmetic number, because the mean of its divisors is an integer number (506111606604).

Almost surely, 2^{1012223213207} is an apocalyptic number.

1012223213207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012223213207 is an equidigital number, since it uses as much as digits as its factorization.

1012223213207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 1012223213207 its reverse (7023123222101), we get a palindrome (8035346435308).

The spelling of 1012223213207 in words is "one trillion, twelve billion, two hundred twenty-three million, two hundred thirteen thousand, two hundred seven".