10305203012 has 48 divisors (see below), whose sum is σ = 20558408640. Its totient is φ = 4485414528.

The previous prime is 10305203009. The next prime is 10305203119. The reversal of 10305203012 is 21030250301.

10305203012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14618 + ... + 144305.

It is an arithmetic number, because the mean of its divisors is an integer number (428300180).

Almost surely, 2^10305203012 is an apocalyptic number.

It is an amenable number.

10305203012 is a deficient number, since it is larger than the sum of its proper divisors (10253205628).

10305203012 is a wasteful number, since it uses less digits than its factorization.

10305203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159012 (or 159010 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 10305203012 its reverse (21030250301), we get a palindrome (31335453313).

The spelling of 10305203012 in words is "ten billion, three hundred five million, two hundred three thousand, twelve".