1011000099997 has 2 divisors, whose sum is σ = 1011000099998. Its totient is φ = 1011000099996.

The previous prime is 1011000099983. The next prime is 1011000100013. The reversal of 1011000099997 is 7999900001101.

It is a happy number.

1011000099997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 765434261881 + 245565838116 = 874891^2 + 495546^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011000099997 - 2¹⁵ = 1011000067229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011000099797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505500049998 + 505500049999.

It is an arithmetic number, because the mean of its divisors is an integer number (505500049999).

Almost surely, 2^{1011000099997} is an apocalyptic number.

It is an amenable number.

1011000099997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011000099997 is an equidigital number, since it uses as much as digits as its factorization.

1011000099997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927, while the sum is 46.

The spelling of 1011000099997 in words is "one trillion, eleven billion, ninety-nine thousand, nine hundred ninety-seven".