100221403248 has 80 divisors (see below), whose sum is σ = 287745169440. Its totient is φ = 33398701056.

The previous prime is 100221403223. The next prime is 100221403267. The reversal of 100221403248 is 842304122001.

100221403248 is a `hidden beast` number, since 10 + 0 + 2 + 2 + 1 + 403 + 248 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1818790 + ... + 1873082.

It is an arithmetic number, because the mean of its divisors is an integer number (3596814618).

Almost surely, 2^100221403248 is an apocalyptic number.

100221403248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

100221403248 is an abundant number, since it is smaller than the sum of its proper divisors (187523766192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100221403248 is a wasteful number, since it uses less digits than its factorization.

100221403248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58583 (or 58571 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 100221403248 its reverse (842304122001), we get a palindrome (942525525249).

The spelling of 100221403248 in words is "one hundred billion, two hundred twenty-one million, four hundred three thousand, two hundred forty-eight".