100221200011 has 4 divisors (see below), whose sum is σ = 101347281000. Its totient is φ = 99095119024.

The previous prime is 100221199973. The next prime is 100221200077. The reversal of 100221200011 is 110002122001.

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 100221200011 - 2¹¹ = 100221197963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100221200111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563040361 + ... + 563040538.

It is an arithmetic number, because the mean of its divisors is an integer number (25336820250).

Almost surely, 2^100221200011 is an apocalyptic number.

100221200011 is a deficient number, since it is larger than the sum of its proper divisors (1126080989).

100221200011 is an equidigital number, since it uses as much as digits as its factorization.

100221200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126080988.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100221200011 its reverse (110002122001), we get a palindrome (210223322012).

The spelling of 100221200011 in words is "one hundred billion, two hundred twenty-one million, two hundred thousand, eleven".