1012223099 has 2 divisors, whose sum is σ = 1012223100. Its totient is φ = 1012223098.

The previous prime is 1012223083. The next prime is 1012223137. The reversal of 1012223099 is 9903222101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012223099 - 2⁴ = 1012223083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012225099) 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, 506111549 + 506111550.

It is an arithmetic number, because the mean of its divisors is an integer number (506111550).

Almost surely, 2^1012223099 is an apocalyptic number.

1012223099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012223099 is an equidigital number, since it uses as much as digits as its factorization.

1012223099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 1012223099 is about 31815.4537764276. The cubic root of 1012223099 is about 1004.0578776892.

The spelling of 1012223099 in words is "one billion, twelve million, two hundred twenty-three thousand, ninety-nine".