100012312338 has 16 divisors (see below), whose sum is σ = 208721347776. Its totient is φ = 31887983600.

The previous prime is 100012312321. The next prime is 100012312339. The reversal of 100012312338 is 833213210001.

It is not an unprimeable number, because it can be changed into a prime (100012312339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362363313 + ... + 362363588.

It is an arithmetic number, because the mean of its divisors is an integer number (13045084236).

Almost surely, 2^100012312338 is an apocalyptic number.

100012312338 is an abundant number, since it is smaller than the sum of its proper divisors (108709035438).

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

100012312338 is a wasteful number, since it uses less digits than its factorization.

100012312338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724726929.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 100012312338 its reverse (833213210001), we get a palindrome (933225522339).

The spelling of 100012312338 in words is "one hundred billion, twelve million, three hundred twelve thousand, three hundred thirty-eight".