10003111209 has 48 divisors (see below), whose sum is σ = 18263994112. Its totient is φ = 5133746304.

The previous prime is 10003111207. The next prime is 10003111249. The reversal of 10003111209 is 90211130001.

10003111209 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10003111209 - 2¹ = 10003111207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10003111191 and 10003111200.

It is not an unprimeable number, because it can be changed into a prime (10003111207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134749 + ... + 195354.

Almost surely, 2^10003111209 is an apocalyptic number.

It is an amenable number.

10003111209 is a deficient number, since it is larger than the sum of its proper divisors (8260882903).

10003111209 is a wasteful number, since it uses less digits than its factorization.

10003111209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330166 (or 330163 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The spelling of 10003111209 in words is "ten billion, three million, one hundred eleven thousand, two hundred nine".