100001333312 has 28 divisors (see below), whose sum is σ = 199771977900. Its totient is φ = 49665086976.

The previous prime is 100001333279. The next prime is 100001333317. The reversal of 100001333312 is 213333100001.

It can be written as a sum of positive squares in 2 ways, for example, as 39197664256 + 60803669056 = 197984^2 + 246584^2 .

It is not an unprimeable number, because it can be changed into a prime (100001333317) 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, 5233823 + ... + 5252894.

Almost surely, 2^100001333312 is an apocalyptic number.

It is an amenable number.

100001333312 is a deficient number, since it is larger than the sum of its proper divisors (99770644588).

100001333312 is a wasteful number, since it uses less digits than its factorization.

100001333312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10486878 (or 10486868 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 100001333312 its reverse (213333100001), we get a palindrome (313334433313).

The spelling of 100001333312 in words is "one hundred billion, one million, three hundred thirty-three thousand, three hundred twelve".