100999968229 has 2 divisors, whose sum is σ = 100999968230. Its totient is φ = 100999968228.

The previous prime is 100999968211. The next prime is 100999968233. The reversal of 100999968229 is 922869999001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98720383204 + 2279585025 = 314198^2 + 47745^2 .

It is an emirp because it is prime and its reverse (922869999001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100999968229 - 2⁵ = 100999968197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100999968239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50499984114 + 50499984115.

It is an arithmetic number, because the mean of its divisors is an integer number (50499984115).

Almost surely, 2^100999968229 is an apocalyptic number.

It is an amenable number.

100999968229 is a deficient number, since it is larger than the sum of its proper divisors (1).

100999968229 is an equidigital number, since it uses as much as digits as its factorization.

100999968229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11337408, while the sum is 64.

The spelling of 100999968229 in words is "one hundred billion, nine hundred ninety-nine million, nine hundred sixty-eight thousand, two hundred twenty-nine".