100001011101 has 4 divisors (see below), whose sum is σ = 133334681472. Its totient is φ = 66667340732.

The previous prime is 100001011093. The next prime is 100001011129. The reversal of 100001011101 is 101110100001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101110100001 = 3 ⋅33703366667.

It is a cyclic number.

It is not a de Polignac number, because 100001011101 - 2³ = 100001011093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100001011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001011181) 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, 16666835181 + ... + 16666835186.

It is an arithmetic number, because the mean of its divisors is an integer number (33333670368).

Almost surely, 2^100001011101 is an apocalyptic number.

It is an amenable number.

100001011101 is a deficient number, since it is larger than the sum of its proper divisors (33333670371).

100001011101 is an equidigital number, since it uses as much as digits as its factorization.

100001011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333670370.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 100001011101 its reverse (101110100001), we get a palindrome (201111111102).

The spelling of 100001011101 in words is "one hundred billion, one million, eleven thousand, one hundred one".