100221344404 has 12 divisors (see below), whose sum is σ = 175410353664. Its totient is φ = 50104100504.

The previous prime is 100221344359. The next prime is 100221344407. The reversal of 100221344404 is 404443122001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221344407) 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, 1608532 + ... + 1669675.

It is an arithmetic number, because the mean of its divisors is an integer number (14617529472).

Almost surely, 2^100221344404 is an apocalyptic number.

It is an amenable number.

100221344404 is a deficient number, since it is larger than the sum of its proper divisors (75189009260).

100221344404 is a wasteful number, since it uses less digits than its factorization.

100221344404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285854 (or 3285852 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 100221344404 its reverse (404443122001), we get a palindrome (504664466405).

The spelling of 100221344404 in words is "one hundred billion, two hundred twenty-one million, three hundred forty-four thousand, four hundred four".