100111100101 has 8 divisors (see below), whose sum is σ = 101039948064. Its totient is φ = 99184746960.

The previous prime is 100111100099. The next prime is 100111100119. The reversal of 100111100101 is 101001111001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100111100101 - 2¹ = 100111100099 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 (100111100501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543031 + ... + 703636.

It is an arithmetic number, because the mean of its divisors is an integer number (12629993508).

Almost surely, 2^100111100101 is an apocalyptic number.

It is an amenable number.

100111100101 is a deficient number, since it is larger than the sum of its proper divisors (928847963).

100111100101 is a wasteful number, since it uses less digits than its factorization.

100111100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247411.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100111100101 its reverse (101001111001), we get a palindrome (201112211102).

The spelling of 100111100101 in words is "one hundred billion, one hundred eleven million, one hundred thousand, one hundred one".