100201221103 has 8 divisors (see below), whose sum is σ = 100323774720. Its totient is φ = 100078728480.

The previous prime is 100201221017. The next prime is 100201221179. The reversal of 100201221103 is 301122102001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100201221103 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 (100201221503) 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 7 ways as a sum of consecutive naturals, for example, 3852978 + ... + 3878896.

It is an arithmetic number, because the mean of its divisors is an integer number (12540471840).

Almost surely, 2^100201221103 is an apocalyptic number.

100201221103 is a deficient number, since it is larger than the sum of its proper divisors (122553617).

100201221103 is a wasteful number, since it uses less digits than its factorization.

100201221103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30497.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100201221103 its reverse (301122102001), we get a palindrome (401323323104).

The spelling of 100201221103 in words is "one hundred billion, two hundred one million, two hundred twenty-one thousand, one hundred three".