103213133212 has 12 divisors (see below), whose sum is σ = 206426266480. Its totient is φ = 44234199936.

The previous prime is 103213133159. The next prime is 103213133251. The reversal of 103213133212 is 212331312301.

103213133212 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843091637 + ... + 1843091692.

Almost surely, 2^103213133212 is an apocalyptic number.

It is an amenable number.

103213133212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103213133212 is a wasteful number, since it uses less digits than its factorization.

103213133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686183340 (or 3686183338 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103213133212 its reverse (212331312301), we get a palindrome (315544445513).

The spelling of 103213133212 in words is "one hundred three billion, two hundred thirteen million, one hundred thirty-three thousand, two hundred twelve".