2001201199 has 2 divisors, whose sum is σ = 2001201200. Its totient is φ = 2001201198.

The previous prime is 2001201193. The next prime is 2001201211. The reversal of 2001201199 is 9911021002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001201199 - 2²¹ = 1999104047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001201193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000600599 + 1000600600.

It is an arithmetic number, because the mean of its divisors is an integer number (1000600600).

Almost surely, 2^2001201199 is an apocalyptic number.

2001201199 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001201199 is an equidigital number, since it uses as much as digits as its factorization.

2001201199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 2001201199 is about 44734.7873472089. The cubic root of 2001201199 is about 1260.1732353983.

The spelling of 2001201199 in words is "two billion, one million, two hundred one thousand, one hundred ninety-nine".