1009922881209 has 16 divisors (see below), whose sum is σ = 1469127578304. Its totient is φ = 612012456000.

The previous prime is 1009922881199. The next prime is 1009922881223. The reversal of 1009922881209 is 9021882299001.

It is not a de Polignac number, because 1009922881209 - 2⁴ = 1009922881193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1009922881609) 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, 1218754 + ... + 1872219.

It is an arithmetic number, because the mean of its divisors is an integer number (91820473644).

Almost surely, 2^{1009922881209} is an apocalyptic number.

It is an amenable number.

1009922881209 is a deficient number, since it is larger than the sum of its proper divisors (459204697095).

1009922881209 is a wasteful number, since it uses less digits than its factorization.

1009922881209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100888.

The product of its (nonzero) digits is 373248, while the sum is 51.

The spelling of 1009922881209 in words is "one trillion, nine billion, nine hundred twenty-two million, eight hundred eighty-one thousand, two hundred nine".