100330220221 has 8 divisors (see below), whose sum is σ = 125087027904. Its totient is φ = 78179392320.

The previous prime is 100330220189. The next prime is 100330220261. The reversal of 100330220221 is 122022033001.

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 100330220221 - 2⁵ = 100330220189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100330220195 and 100330220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100330220261) 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, 651494860 + ... + 651495013.

It is an arithmetic number, because the mean of its divisors is an integer number (15635878488).

Almost surely, 2^100330220221 is an apocalyptic number.

100330220221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100330220221 is a deficient number, since it is larger than the sum of its proper divisors (24756807683).

100330220221 is a wasteful number, since it uses less digits than its factorization.

100330220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302989891.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100330220221 its reverse (122022033001), we get a palindrome (222352253222).

The spelling of 100330220221 in words is "one hundred billion, three hundred thirty million, two hundred twenty thousand, two hundred twenty-one".