10001201191 has 2 divisors, whose sum is σ = 10001201192. Its totient is φ = 10001201190.

The previous prime is 10001201149. The next prime is 10001201207. The reversal of 10001201191 is 19110210001.

It is an a-pointer prime, because the next prime (10001201207) can be obtained adding 10001201191 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10001201191 - 2¹⁷ = 10001070119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10001201591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000600595 + 5000600596.

It is an arithmetic number, because the mean of its divisors is an integer number (5000600596).

Almost surely, 2^10001201191 is an apocalyptic number.

10001201191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001201191 is an equidigital number, since it uses as much as digits as its factorization.

10001201191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 10001201191 its reverse (19110210001), we get a palindrome (29111411192).

The spelling of 10001201191 in words is "ten billion, one million, two hundred one thousand, one hundred ninety-one".