1011010109 has 8 divisors (see below), whose sum is σ = 1049095872. Its totient is φ = 973586880.

The previous prime is 1011010031. The next prime is 1011010123. The reversal of 1011010109 is 9010101101.

It is a happy number.

1011010109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011010109 - 2¹² = 1011006013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011010093 and 1011010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011010309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162524 + ... + 168629.

It is an arithmetic number, because the mean of its divisors is an integer number (131136984).

Almost surely, 2^1011010109 is an apocalyptic number.

It is an amenable number.

1011010109 is a deficient number, since it is larger than the sum of its proper divisors (38085763).

1011010109 is an equidigital number, since it uses as much as digits as its factorization.

1011010109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331267.

The product of its (nonzero) digits is 9, while the sum is 14.

The square root of 1011010109 is about 31796.3851561777. The cubic root of 1011010109 is about 1003.6566489540.

The spelling of 1011010109 in words is "one billion, eleven million, ten thousand, one hundred nine".