201102211210009 has 2 divisors, whose sum is σ = 201102211210010. Its totient is φ = 201102211210008.

The previous prime is 201102211209983. The next prime is 201102211210031. The reversal of 201102211210009 is 900012112201102.

It is an a-pointer prime, because the next prime (201102211210031) can be obtained adding 201102211210009 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 173837052433984 + 27265158776025 = 13184728^2 + 5221605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201102211210009 is a prime.

It is not a weakly prime, because it can be changed into another prime (201102211210099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551105605004 + 100551105605005.

It is an arithmetic number, because the mean of its divisors is an integer number (100551105605005).

Almost surely, 2^{201102211210009} is an apocalyptic number.

It is an amenable number.

201102211210009 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102211210009 is an equidigital number, since it uses as much as digits as its factorization.

201102211210009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 201102211210009 in words is "two hundred one trillion, one hundred two billion, two hundred eleven million, two hundred ten thousand, nine".