100311334212 has 12 divisors (see below), whose sum is σ = 234059779856. Its totient is φ = 33437111400.

The previous prime is 100311334183. The next prime is 100311334259. The reversal of 100311334212 is 212433113001.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 4179638914 + ... + 4179638937.

Almost surely, 2^100311334212 is an apocalyptic number.

100311334212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100311334212 is an abundant number, since it is smaller than the sum of its proper divisors (133748445644).

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

100311334212 is a wasteful number, since it uses less digits than its factorization.

100311334212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8359277858 (or 8359277856 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 100311334212 its reverse (212433113001), we get a palindrome (312744447213).

The spelling of 100311334212 in words is "one hundred billion, three hundred eleven million, three hundred thirty-four thousand, two hundred twelve".