101111100010109 has 48 divisors (see below), whose sum is σ = 122077571906880. Its totient is φ = 83401347617280.

The previous prime is 101111100010097. The next prime is 101111100010111. The reversal of 101111100010109 is 901010001111101.

It is not a de Polignac number, because 101111100010109 - 2⁸ = 101111100009853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101111100010009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1738858574 + ... + 1738916720.

It is an arithmetic number, because the mean of its divisors is an integer number (2543282748060).

Almost surely, 2^{101111100010109} is an apocalyptic number.

It is an amenable number.

101111100010109 is a deficient number, since it is larger than the sum of its proper divisors (20966471896771).

101111100010109 is a wasteful number, since it uses less digits than its factorization.

101111100010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62218 (or 62211 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 17.

The spelling of 101111100010109 in words is "one hundred one trillion, one hundred eleven billion, one hundred million, ten thousand, one hundred nine".