100221100003 has 8 divisors (see below), whose sum is σ = 107486384400. Its totient is φ = 93154864608.

The previous prime is 100221099983. The next prime is 100221100009. The reversal of 100221100003 is 300001122001.

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 100221100003 - 2¹⁷ = 100220968931 is a prime.

It is a super-2 number, since 2×100221100003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100221100009) 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, 49761208 + ... + 49763221.

It is an arithmetic number, because the mean of its divisors is an integer number (13435798050).

Almost surely, 2^100221100003 is an apocalyptic number.

100221100003 is a deficient number, since it is larger than the sum of its proper divisors (7265284397).

100221100003 is an equidigital number, since it uses as much as digits as its factorization.

100221100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99524501.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 100221100003 its reverse (300001122001), we get a palindrome (400222222004).

The spelling of 100221100003 in words is "one hundred billion, two hundred twenty-one million, one hundred thousand, three".