100124335220 has 72 divisors (see below), whose sum is σ = 263404053864. Its totient is φ = 31687697664.

The previous prime is 100124335217. The next prime is 100124335231. The reversal of 100124335220 is 22533421001.

100124335220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1550941924 + 98573393296 = 39382^2 + 313964^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3916787 + ... + 3942266.

It is an arithmetic number, because the mean of its divisors is an integer number (3658389637).

Almost surely, 2^100124335220 is an apocalyptic number.

100124335220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100124335220 is an abundant number, since it is smaller than the sum of its proper divisors (163279718644).

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

100124335220 is a wasteful number, since it uses less digits than its factorization.

100124335220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7859089 (or 7859080 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 100124335220 its reverse (22533421001), we get a palindrome (122657756221).

The spelling of 100124335220 in words is "one hundred billion, one hundred twenty-four million, three hundred thirty-five thousand, two hundred twenty".