11012010100109 has 2 divisors, whose sum is σ = 11012010100110. Its totient is φ = 11012010100108.

The previous prime is 11012010100103. The next prime is 11012010100141. The reversal of 11012010100109 is 90100101021011.

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., 9376591142884 + 1635418957225 = 3062122^2 + 1278835^2 .

It is a cyclic number.

It is not a de Polignac number, because 11012010100109 - 2⁴ = 11012010100093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012010100103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506005050054 + 5506005050055.

It is an arithmetic number, because the mean of its divisors is an integer number (5506005050055).

Almost surely, 2^{11012010100109} is an apocalyptic number.

It is an amenable number.

11012010100109 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012010100109 is an equidigital number, since it uses as much as digits as its factorization.

11012010100109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 17.

The spelling of 11012010100109 in words is "eleven trillion, twelve billion, ten million, one hundred thousand, one hundred nine".