1010000222009 has 2 divisors, whose sum is σ = 1010000222010. Its totient is φ = 1010000222008.

The previous prime is 1010000221991. The next prime is 1010000222041. The reversal of 1010000222009 is 9002220000101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 645459594025 + 364540627984 = 803405^2 + 603772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010000222009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1010030222009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505000111004 + 505000111005.

It is an arithmetic number, because the mean of its divisors is an integer number (505000111005).

Almost surely, 2^{1010000222009} is an apocalyptic number.

It is an amenable number.

1010000222009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010000222009 is an equidigital number, since it uses as much as digits as its factorization.

1010000222009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The spelling of 1010000222009 in words is "one trillion, ten billion, two hundred twenty-two thousand, nine".