101000011111009 has 4 divisors (see below), whose sum is σ = 106941188235204. Its totient is φ = 95058833986816.

The previous prime is 101000011110997. The next prime is 101000011111033. The reversal of 101000011111009 is 900111110000101.

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 32008664064400 + 68991347046609 = 5657620^2 + 8306103^2 .

It is a cyclic number.

It is not a de Polignac number, because 101000011111009 - 2⁷ = 101000011110881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101000011110983 and 101000011111001.

It is not an unprimeable number, because it can be changed into a prime (101000011111039) 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, 2970588562072 + ... + 2970588562105.

It is an arithmetic number, because the mean of its divisors is an integer number (26735297058801).

Almost surely, 2^{101000011111009} is an apocalyptic number.

It is an amenable number.

101000011111009 is a deficient number, since it is larger than the sum of its proper divisors (5941177124195).

101000011111009 is an equidigital number, since it uses as much as digits as its factorization.

101000011111009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5941177124194.

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

The spelling of 101000011111009 in words is "one hundred one trillion, eleven million, one hundred eleven thousand, nine".