100001001111101 has 4 divisors (see below), whose sum is σ = 100003994379900. Its totient is φ = 99998007842304.

The previous prime is 100001001111079. The next prime is 100001001111119. The reversal of 100001001111101 is 101111100100001.

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 13538712891001 + 86462288220100 = 3679499^2 + 9298510^2 .

It is a cyclic number.

It is not a de Polignac number, because 100001001111101 - 2²⁶ = 100000934002237 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 (100001001116101) 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, 1496584286 + ... + 1496651103.

It is an arithmetic number, because the mean of its divisors is an integer number (25000998594975).

Almost surely, 2^{100001001111101} is an apocalyptic number.

It is an amenable number.

100001001111101 is a deficient number, since it is larger than the sum of its proper divisors (2993268799).

100001001111101 is an equidigital number, since it uses as much as digits as its factorization.

100001001111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993268798.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 100001001111101 its reverse (101111100100001), we get a palindrome (201112101211102).

The spelling of 100001001111101 in words is "one hundred trillion, one billion, one million, one hundred eleven thousand, one hundred one".