10223102191 has 2 divisors, whose sum is σ = 10223102192. Its totient is φ = 10223102190.

The previous prime is 10223102147. The next prime is 10223102207. The reversal of 10223102191 is 19120132201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10223102191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10223102101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111551095 + 5111551096.

It is an arithmetic number, because the mean of its divisors is an integer number (5111551096).

Almost surely, 2^10223102191 is an apocalyptic number.

10223102191 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223102191 is an equidigital number, since it uses as much as digits as its factorization.

10223102191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 10223102191 its reverse (19120132201), we get a palindrome (29343234392).

The spelling of 10223102191 in words is "ten billion, two hundred twenty-three million, one hundred two thousand, one hundred ninety-one".