10011010101109 has 4 divisors (see below), whose sum is σ = 10011038774220. Its totient is φ = 10010981428000.

The previous prime is 10011010101007. The next prime is 10011010101199. The reversal of 10011010101109 is 90110101011001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8489956545009 + 1521053556100 = 2913753^2 + 1233310^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011010101109 - 2⁷ = 10011010100981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011010101092 and 10011010101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011010101199) 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, 13806304 + ... + 14513305.

It is an arithmetic number, because the mean of its divisors is an integer number (2502759693555).

Almost surely, 2^{10011010101109} is an apocalyptic number.

It is an amenable number.

10011010101109 is a deficient number, since it is larger than the sum of its proper divisors (28673111).

10011010101109 is an equidigital number, since it uses as much as digits as its factorization.

10011010101109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28673110.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 10011010101109 in words is "ten trillion, eleven billion, ten million, one hundred one thousand, one hundred nine".