1000010101209 has 16 divisors (see below), whose sum is σ = 1524094371840. Its totient is φ = 571333297680.

The previous prime is 1000010101177. The next prime is 1000010101261. The reversal of 1000010101209 is 9021010100001.

It is not a de Polignac number, because 1000010101209 - 2⁵ = 1000010101177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000010106209) 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 in 15 ways as a sum of consecutive naturals, for example, 4088577 + ... + 4326254.

It is an arithmetic number, because the mean of its divisors is an integer number (95255898240).

Almost surely, 2^{1000010101209} is an apocalyptic number.

It is an amenable number.

1000010101209 is a deficient number, since it is larger than the sum of its proper divisors (524084270631).

1000010101209 is an equidigital number, since it uses as much as digits as its factorization.

1000010101209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420500.

The product of its (nonzero) digits is 18, while the sum is 15.

The spelling of 1000010101209 in words is "one trillion, ten million, one hundred one thousand, two hundred nine".