101111110097 has 2 divisors, whose sum is σ = 101111110098. Its totient is φ = 101111110096.

The previous prime is 101111110081. The next prime is 101111110127. The reversal of 101111110097 is 790011111101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97116996496 + 3994113601 = 311636^2 + 63199^2 .

It is an emirp because it is prime and its reverse (790011111101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101111110097 - 2⁴ = 101111110081 is a prime.

It is not a weakly prime, because it can be changed into another prime (101111110297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555555048 + 50555555049.

It is an arithmetic number, because the mean of its divisors is an integer number (50555555049).

Almost surely, 2^101111110097 is an apocalyptic number.

It is an amenable number.

101111110097 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111110097 is an equidigital number, since it uses as much as digits as its factorization.

101111110097 is an evil number, because the sum of its binary digits is even.

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

Adding to 101111110097 its reverse (790011111101), we get a palindrome (891122221198).

The spelling of 101111110097 in words is "one hundred one billion, one hundred eleven million, one hundred ten thousand, ninety-seven".