2011010102209 has 2 divisors, whose sum is σ = 2011010102210. Its totient is φ = 2011010102208.

The previous prime is 2011010102177. The next prime is 2011010102281. The reversal of 2011010102209 is 9022010101102.

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., 1395800473600 + 615209628609 = 1181440^2 + 784353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011010102209 - 2⁵ = 2011010102177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2011010108209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005505051104 + 1005505051105.

It is an arithmetic number, because the mean of its divisors is an integer number (1005505051105).

Almost surely, 2^{2011010102209} is an apocalyptic number.

It is an amenable number.

2011010102209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011010102209 is an equidigital number, since it uses as much as digits as its factorization.

2011010102209 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 19.

The spelling of 2011010102209 in words is "two trillion, eleven billion, ten million, one hundred two thousand, two hundred nine".