2011102399 has 2 divisors, whose sum is σ = 2011102400. Its totient is φ = 2011102398.

The previous prime is 2011102393. The next prime is 2011102421. The reversal of 2011102399 is 9932011102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011102399 - 2⁷ = 2011102271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011102393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005551199 + 1005551200.

It is an arithmetic number, because the mean of its divisors is an integer number (1005551200).

Almost surely, 2^2011102399 is an apocalyptic number.

2011102399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011102399 is an equidigital number, since it uses as much as digits as its factorization.

2011102399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 2011102399 is about 44845.3163552226. The cubic root of 2011102399 is about 1262.2481069069.

The spelling of 2011102399 in words is "two billion, eleven million, one hundred two thousand, three hundred ninety-nine".