1012223212339 has 2 divisors, whose sum is σ = 1012223212340. Its totient is φ = 1012223212338.

The previous prime is 1012223212331. The next prime is 1012223212361. The reversal of 1012223212339 is 9332123222101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012223212339 - 2³ = 1012223212331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012223212339.

It is not a weakly prime, because it can be changed into another prime (1012223212331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506111606169 + 506111606170.

It is an arithmetic number, because the mean of its divisors is an integer number (506111606170).

Almost surely, 2^{1012223212339} is an apocalyptic number.

1012223212339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012223212339 is an equidigital number, since it uses as much as digits as its factorization.

1012223212339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 1012223212339 in words is "one trillion, twelve billion, two hundred twenty-three million, two hundred twelve thousand, three hundred thirty-nine".