103112200120 has 16 divisors (see below), whose sum is σ = 232002450360. Its totient is φ = 41244880032.

The previous prime is 103112200111. The next prime is 103112200133. The reversal of 103112200120 is 21002211301.

It is a self number, because there is not a number n which added to its sum of digits gives 103112200120.

It is a congruent number.

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, 1288902462 + ... + 1288902541.

Almost surely, 2^103112200120 is an apocalyptic number.

103112200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103112200120 is an abundant number, since it is smaller than the sum of its proper divisors (128890250240).

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

103112200120 is a wasteful number, since it uses less digits than its factorization.

103112200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577805014 (or 2577805010 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 103112200120 its reverse (21002211301), we get a palindrome (124114411421).

The spelling of 103112200120 in words is "one hundred three billion, one hundred twelve million, two hundred thousand, one hundred twenty".