101100999999997 has 2 divisors, whose sum is σ = 101100999999998. Its totient is φ = 101100999999996.

The previous prime is 101100999999991. The next prime is 101101000000079. The reversal of 101100999999997 is 799999999001101.

It is a happy number.

It is an a-pointer prime, because the next prime (101101000000079) can be obtained adding 101100999999997 to its sum of digits (82).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101080784563236 + 20215436761 = 10053894^2 + 142181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101100999999997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101100999999997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101100999999991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550499999998 + 50550499999999.

It is an arithmetic number, because the mean of its divisors is an integer number (50550499999999).

Almost surely, 2^{101100999999997} is an apocalyptic number.

It is an amenable number.

101100999999997 is a deficient number, since it is larger than the sum of its proper divisors (1).

101100999999997 is an equidigital number, since it uses as much as digits as its factorization.

101100999999997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 301327047, while the sum is 82.

The spelling of 101100999999997 in words is "one hundred one trillion, one hundred billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-seven".