100110022220191 has 4 divisors (see below), whose sum is σ = 100110047823432. Its totient is φ = 100109996616952.

The previous prime is 100110022220093. The next prime is 100110022220213. The reversal of 100110022220191 is 191022220011001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100110022220191 - 2⁷ = 100110022220063 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 (100110022221191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5577745 + ... + 15209578.

It is an arithmetic number, because the mean of its divisors is an integer number (25027511955858).

Almost surely, 2^{100110022220191} is an apocalyptic number.

100110022220191 is a deficient number, since it is larger than the sum of its proper divisors (25603241).

100110022220191 is an equidigital number, since it uses as much as digits as its factorization.

100110022220191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25603240.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 100110022220191 its reverse (191022220011001), we get a palindrome (291132242231192).

The spelling of 100110022220191 in words is "one hundred trillion, one hundred ten billion, twenty-two million, two hundred twenty thousand, one hundred ninety-one".