10111102193 has 2 divisors, whose sum is σ = 10111102194. Its totient is φ = 10111102192.

The previous prime is 10111102163. The next prime is 10111102231. The reversal of 10111102193 is 39120111101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8982679729 + 1128422464 = 94777^2 + 33592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10111102193 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111102123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055551096 + 5055551097.

It is an arithmetic number, because the mean of its divisors is an integer number (5055551097).

Almost surely, 2^10111102193 is an apocalyptic number.

It is an amenable number.

10111102193 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111102193 is an equidigital number, since it uses as much as digits as its factorization.

10111102193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 20.

Adding to 10111102193 its reverse (39120111101), we get a palindrome (49231213294).

The spelling of 10111102193 in words is "ten billion, one hundred eleven million, one hundred two thousand, one hundred ninety-three".