2201012999 has 4 divisors (see below), whose sum is σ = 2231163936. Its totient is φ = 2170862064.

The previous prime is 2201012981. The next prime is 2201013011. The reversal of 2201012999 is 9992101022.

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

It is a cyclic number.

It is not a de Polignac number, because 2201012999 - 2¹² = 2201008903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201012299) 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 in 3 ways as a sum of consecutive naturals, for example, 15075359 + ... + 15075504.

It is an arithmetic number, because the mean of its divisors is an integer number (557790984).

Almost surely, 2^2201012999 is an apocalyptic number.

2201012999 is a deficient number, since it is larger than the sum of its proper divisors (30150937).

2201012999 is an equidigital number, since it uses as much as digits as its factorization.

2201012999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30150936.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 2201012999 is about 46914.9549610782. The cubic root of 2201012999 is about 1300.7910371046.

The spelling of 2201012999 in words is "two billion, two hundred one million, twelve thousand, nine hundred ninety-nine".