2010999999 has 4 divisors (see below), whose sum is σ = 2681333336. Its totient is φ = 1340666664.

The previous prime is 2010999979. The next prime is 2011000001. The reversal of 2010999999 is 9999990102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2010999999 - 2¹¹ = 2010997951 is a prime.

It is a Duffinian number.

2010999999 is a modest number, since divided by 99999 gives 20109 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010999959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335166664 + ... + 335166669.

It is an arithmetic number, because the mean of its divisors is an integer number (670333334).

Almost surely, 2^2010999999 is an apocalyptic number.

2010999999 is a deficient number, since it is larger than the sum of its proper divisors (670333337).

2010999999 is an equidigital number, since it uses as much as digits as its factorization.

2010999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670333336.

The product of its (nonzero) digits is 1062882, while the sum is 57.

The square root of 2010999999 is about 44844.1746384076. The cubic root of 2010999999 is about 1262.2266831014.

The spelling of 2010999999 in words is "two billion, ten million, nine hundred ninety-nine thousand, nine hundred ninety-nine".