100011100221101 has 4 divisors (see below), whose sum is σ = 100015113693600. Its totient is φ = 100007086748604.

The previous prime is 100011100221089. The next prime is 100011100221163. The reversal of 100011100221101 is 101122001110001.

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.

It is a cyclic number.

It is not a de Polignac number, because 100011100221101 - 2²² = 100011096026797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011100221191) 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, 2006698871 + ... + 2006748708.

It is an arithmetic number, because the mean of its divisors is an integer number (25003778423400).

Almost surely, 2^{100011100221101} is an apocalyptic number.

It is an amenable number.

100011100221101 is a deficient number, since it is larger than the sum of its proper divisors (4013472499).

100011100221101 is an equidigital number, since it uses as much as digits as its factorization.

100011100221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013472498.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 100011100221101 its reverse (101122001110001), we get a palindrome (201133101331102).

The spelling of 100011100221101 in words is "one hundred trillion, eleven billion, one hundred million, two hundred twenty-one thousand, one hundred one".