100221013222 has 8 divisors (see below), whose sum is σ = 163998021672. Its totient is φ = 45555006000.

The previous prime is 100221013183. The next prime is 100221013229. The reversal of 100221013222 is 222310122001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 100221013196 and 100221013205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221013229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277750279 + ... + 2277750322.

It is an arithmetic number, because the mean of its divisors is an integer number (20499752709).

Almost surely, 2^100221013222 is an apocalyptic number.

100221013222 is a deficient number, since it is larger than the sum of its proper divisors (63777008450).

100221013222 is a wasteful number, since it uses less digits than its factorization.

100221013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555500614.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 100221013222 its reverse (222310122001), we get a palindrome (322531135223).

The spelling of 100221013222 in words is "one hundred billion, two hundred twenty-one million, thirteen thousand, two hundred twenty-two".