10101110010197 has 2 divisors, whose sum is σ = 10101110010198. Its totient is φ = 10101110010196.

The previous prime is 10101110010109. The next prime is 10101110010217. The reversal of 10101110010197 is 79101001110101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8655887683921 + 1445222326276 = 2942089^2 + 1202174^2 .

It is an emirp because it is prime and its reverse (79101001110101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10101110010197 - 2²⁶ = 10101042901333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101110010097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050555005098 + 5050555005099.

It is an arithmetic number, because the mean of its divisors is an integer number (5050555005099).

Almost surely, 2^{10101110010197} is an apocalyptic number.

It is an amenable number.

10101110010197 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101110010197 is an equidigital number, since it uses as much as digits as its factorization.

10101110010197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 23.

Adding to 10101110010197 its reverse (79101001110101), we get a palindrome (89202111120298).

The spelling of 10101110010197 in words is "ten trillion, one hundred one billion, one hundred ten million, ten thousand, one hundred ninety-seven".