1009212104 has 16 divisors (see below), whose sum is σ = 1907174400. Its totient is φ = 500632272.

The previous prime is 1009212097. The next prime is 1009212109. The reversal of 1009212104 is 4012129001.

1009212104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1009212109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495644 + ... + 497675.

It is an arithmetic number, because the mean of its divisors is an integer number (119198400).

Almost surely, 2^1009212104 is an apocalyptic number.

It is an amenable number.

1009212104 is a deficient number, since it is larger than the sum of its proper divisors (897962296).

1009212104 is a wasteful number, since it uses less digits than its factorization.

1009212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993452 (or 993448 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1009212104 is about 31768.0988414478. The cubic root of 1009212104 is about 1003.0613200894.

The spelling of 1009212104 in words is "one billion, nine million, two hundred twelve thousand, one hundred four".