101001011109 has 16 divisors (see below), whose sum is σ = 138744041088. Its totient is φ = 65307477312.

The previous prime is 101001011087. The next prime is 101001011113. The reversal of 101001011109 is 901110100101.

It is not a de Polignac number, because 101001011109 - 2¹¹ = 101001009061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001011149) 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 15 ways as a sum of consecutive naturals, for example, 1400017 + ... + 1470390.

It is an arithmetic number, because the mean of its divisors is an integer number (8671502568).

Almost surely, 2^101001011109 is an apocalyptic number.

It is an amenable number.

101001011109 is a deficient number, since it is larger than the sum of its proper divisors (37743029979).

101001011109 is a wasteful number, since it uses less digits than its factorization.

101001011109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870764.

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 101001011109 in words is "one hundred one billion, one million, eleven thousand, one hundred nine".