101110199969 has 2 divisors, whose sum is σ = 101110199970. Its totient is φ = 101110199968.

The previous prime is 101110199851. The next prime is 101110200001. The reversal of 101110199969 is 969991011101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80138815744 + 20971384225 = 283088^2 + 144815^2 .

It is a cyclic number.

It is not a de Polignac number, because 101110199969 - 2²⁰ = 101109151393 is a prime.

It is a super-2 number, since 2×101110199969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101110192969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50555099984 + 50555099985.

It is an arithmetic number, because the mean of its divisors is an integer number (50555099985).

Almost surely, 2^101110199969 is an apocalyptic number.

It is an amenable number.

101110199969 is a deficient number, since it is larger than the sum of its proper divisors (1).

101110199969 is an equidigital number, since it uses as much as digits as its factorization.

101110199969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 47.

The spelling of 101110199969 in words is "one hundred one billion, one hundred ten million, one hundred ninety-nine thousand, nine hundred sixty-nine".