2201201192009 has 2 divisors, whose sum is σ = 2201201192010. Its totient is φ = 2201201192008.

The previous prime is 2201201191997. The next prime is 2201201192011. The reversal of 2201201192009 is 9002911021022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1860419616784 + 340781575225 = 1363972^2 + 583765^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201201192009 - 2⁴ = 2201201191993 is a prime.

Together with 2201201192011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2201201192089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100600596004 + 1100600596005.

It is an arithmetic number, because the mean of its divisors is an integer number (1100600596005).

Almost surely, 2^{2201201192009} is an apocalyptic number.

It is an amenable number.

2201201192009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201201192009 is an equidigital number, since it uses as much as digits as its factorization.

2201201192009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 2201201192009 in words is "two trillion, two hundred one billion, two hundred one million, one hundred ninety-two thousand, nine".