100120013344 has 48 divisors (see below), whose sum is σ = 212738579928. Its totient is φ = 46108035072.

The previous prime is 100120013317. The next prime is 100120013351. The reversal of 100120013344 is 443310021001.

It can be written as a sum of positive squares in 4 ways, for example, as 86989603600 + 13130409744 = 294940^2 + 114588^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73207 + ... + 453430.

Almost surely, 2^100120013344 is an apocalyptic number.

It is an amenable number.

100120013344 is an abundant number, since it is smaller than the sum of its proper divisors (112618566584).

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

100120013344 is a wasteful number, since it uses less digits than its factorization.

100120013344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527117 (or 527109 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100120013344 its reverse (443310021001), we get a palindrome (543430034345).

The spelling of 100120013344 in words is "one hundred billion, one hundred twenty million, thirteen thousand, three hundred forty-four".