10000011122209 has 2 divisors, whose sum is σ = 10000011122210. Its totient is φ = 10000011122208.

The previous prime is 10000011122161. The next prime is 10000011122263. The reversal of 10000011122209 is 90222111000001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7829766541584 + 2170244580625 = 2798172^2 + 1473175^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000011122209 - 2³⁹ = 9450255308321 is a prime.

It is a super-3 number, since 3×10000011122209³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (10000011422209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000005561104 + 5000005561105.

It is an arithmetic number, because the mean of its divisors is an integer number (5000005561105).

Almost surely, 2^{10000011122209} is an apocalyptic number.

It is an amenable number.

10000011122209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000011122209 is an equidigital number, since it uses as much as digits as its factorization.

10000011122209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 10000011122209 in words is "ten trillion, eleven million, one hundred twenty-two thousand, two hundred nine".