1013110209 has 24 divisors (see below), whose sum is σ = 1506407552. Its totient is φ = 655633440.

The previous prime is 1013110207. The next prime is 1013110243. The reversal of 1013110209 is 9020113101.

1013110209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1013110209 - 2¹ = 1013110207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013110191 and 1013110200.

It is not an unprimeable number, because it can be changed into a prime (1013110207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150894 + ... + 157464.

Almost surely, 2^1013110209 is an apocalyptic number.

It is an amenable number.

1013110209 is a deficient number, since it is larger than the sum of its proper divisors (493297343).

1013110209 is a wasteful number, since it uses less digits than its factorization.

1013110209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077 (or 7074 counting only the distinct ones).

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

The square root of 1013110209 is about 31829.3922185140. The cubic root of 1013110209 is about 1004.3511100494.

The spelling of 1013110209 in words is "one billion, thirteen million, one hundred ten thousand, two hundred nine".