101111201197 has 2 divisors, whose sum is σ = 101111201198. Its totient is φ = 101111201196.

The previous prime is 101111201167. The next prime is 101111201227. The reversal of 101111201197 is 791102111101.

It is a balanced prime because it is at equal distance from previous prime (101111201167) and next prime (101111201227).

It can be written as a sum of positive squares in only one way, i.e., 100853245476 + 257955721 = 317574^2 + 16061^2 .

It is an emirp because it is prime and its reverse (791102111101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101111201197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101111201167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555600598 + 50555600599.

It is an arithmetic number, because the mean of its divisors is an integer number (50555600599).

Almost surely, 2^101111201197 is an apocalyptic number.

It is an amenable number.

101111201197 is a deficient number, since it is larger than the sum of its proper divisors (1).

101111201197 is an equidigital number, since it uses as much as digits as its factorization.

101111201197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 25.

Adding to 101111201197 its reverse (791102111101), we get a palindrome (892213312298).

The spelling of 101111201197 in words is "one hundred one billion, one hundred eleven million, two hundred one thousand, one hundred ninety-seven".