10216127191 has 2 divisors, whose sum is σ = 10216127192. Its totient is φ = 10216127190.

The previous prime is 10216127183. The next prime is 10216127209. The reversal of 10216127191 is 19172161201.

It is a weak prime.

It is an emirp because it is prime and its reverse (19172161201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10216127191 - 2³ = 10216127183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10216127171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5108063595 + 5108063596.

It is an arithmetic number, because the mean of its divisors is an integer number (5108063596).

Almost surely, 2^10216127191 is an apocalyptic number.

10216127191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10216127191 is an equidigital number, since it uses as much as digits as its factorization.

10216127191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 31.

Adding to 10216127191 its reverse (19172161201), we get a palindrome (29388288392).

The spelling of 10216127191 in words is "ten billion, two hundred sixteen million, one hundred twenty-seven thousand, one hundred ninety-one".