1010101011009 has 16 divisors (see below), whose sum is σ = 1364942265024. Its totient is φ = 664377336000.

The previous prime is 1010101011001. The next prime is 1010101011043. The reversal of 1010101011009 is 9001101010101.

It is not a de Polignac number, because 1010101011009 - 2³ = 1010101011001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1010101011001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5804122 + ... + 5975619.

It is an arithmetic number, because the mean of its divisors is an integer number (85308891564).

Almost surely, 2^{1010101011009} is an apocalyptic number.

It is an amenable number.

1010101011009 is a deficient number, since it is larger than the sum of its proper divisors (354841254015).

1010101011009 is a wasteful number, since it uses less digits than its factorization.

1010101011009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11780128.

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 1010101011009 in words is "one trillion, ten billion, one hundred one million, eleven thousand, nine".