101110020011197 has 2 divisors, whose sum is σ = 101110020011198. Its totient is φ = 101110020011196.

The previous prime is 101110020011183. The next prime is 101110020011213. The reversal of 101110020011197 is 791110020011101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92725902866041 + 8384117145156 = 9629429^2 + 2895534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101110020011197 is a prime.

It is a super-2 number, since 2×101110020011197² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101110020011797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555010005598 + 50555010005599.

It is an arithmetic number, because the mean of its divisors is an integer number (50555010005599).

Almost surely, 2^{101110020011197} is an apocalyptic number.

It is an amenable number.

101110020011197 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110020011197 is an equidigital number, since it uses as much as digits as its factorization.

101110020011197 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 101110020011197 its reverse (791110020011101), we get a palindrome (892220040022298).

The spelling of 101110020011197 in words is "one hundred one trillion, one hundred ten billion, twenty million, eleven thousand, one hundred ninety-seven".