103311030012 has 24 divisors (see below), whose sum is σ = 241390670976. Its totient is φ = 34389638448.

The previous prime is 103311030007. The next prime is 103311030049. The reversal of 103311030012 is 210030113301.

It is a junction number, because it is equal to n+sod(n) for n = 103311029973 and 103311030000.

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 7 ways as a sum of consecutive naturals, for example, 5912358 + ... + 5929805.

It is an arithmetic number, because the mean of its divisors is an integer number (10057944624).

Almost surely, 2^103311030012 is an apocalyptic number.

103311030012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103311030012 is an abundant number, since it is smaller than the sum of its proper divisors (138079640964).

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

103311030012 is a wasteful number, since it uses less digits than its factorization.

103311030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11842897 (or 11842895 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 103311030012 its reverse (210030113301), we get a palindrome (313341143313).

The spelling of 103311030012 in words is "one hundred three billion, three hundred eleven million, thirty thousand, twelve".