100320143012 has 24 divisors (see below), whose sum is σ = 178565842560. Its totient is φ = 49306926240.

The previous prime is 100320142987. The next prime is 100320143039. The reversal of 100320143012 is 210341023001.

100320143012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×100320143012³ (a number of 34 digits) contains 333 as substring.

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, 627539 + ... + 771002.

It is an arithmetic number, because the mean of its divisors is an integer number (7440243440).

Almost surely, 2^100320143012 is an apocalyptic number.

It is an amenable number.

100320143012 is a deficient number, since it is larger than the sum of its proper divisors (78245699548).

100320143012 is a wasteful number, since it uses less digits than its factorization.

100320143012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398851 (or 1398849 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100320143012 its reverse (210341023001), we get a palindrome (310661166013).

The spelling of 100320143012 in words is "one hundred billion, three hundred twenty million, one hundred forty-three thousand, twelve".