201102110202209 has 2 divisors, whose sum is σ = 201102110202210. Its totient is φ = 201102110202208.

The previous prime is 201102110202197. The next prime is 201102110202281. The reversal of 201102110202209 is 902202011201102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173816405763025 + 27285704439184 = 13183945^2 + 5223572^2 .

It is a cyclic number.

It is not a de Polignac number, because 201102110202209 - 2¹² = 201102110198113 is a prime.

It is not a weakly prime, because it can be changed into another prime (201102110232209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551055101104 + 100551055101105.

It is an arithmetic number, because the mean of its divisors is an integer number (100551055101105).

Almost surely, 2^{201102110202209} is an apocalyptic number.

It is an amenable number.

201102110202209 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102110202209 is an equidigital number, since it uses as much as digits as its factorization.

201102110202209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 201102110202209 in words is "two hundred one trillion, one hundred two billion, one hundred ten million, two hundred two thousand, two hundred nine".