100001001100109 has 2 divisors, whose sum is σ = 100001001100110. Its totient is φ = 100001001100108.

The previous prime is 100001001100097. The next prime is 100001001100159. The reversal of 100001001100109 is 901001100100001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71445550787209 + 28555450312900 = 8452547^2 + 5343730^2 .

It is a cyclic number.

It is not a de Polignac number, because 100001001100109 - 2²⁴ = 100000984322893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100001001100093 and 100001001100102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001001100159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000500550054 + 50000500550055.

It is an arithmetic number, because the mean of its divisors is an integer number (50000500550055).

Almost surely, 2^{100001001100109} is an apocalyptic number.

It is an amenable number.

100001001100109 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001001100109 is an equidigital number, since it uses as much as digits as its factorization.

100001001100109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 100001001100109 in words is "one hundred trillion, one billion, one million, one hundred thousand, one hundred nine".