10103030112 has 72 divisors (see below), whose sum is σ = 30850338456. Its totient is φ = 2886578688.

The previous prime is 10103030083. The next prime is 10103030123. The reversal of 10103030112 is 21103030101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1069173 + ... + 1078580.

It is an arithmetic number, because the mean of its divisors is an integer number (428476923).

Almost surely, 2^10103030112 is an apocalyptic number.

10103030112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10103030112 is an abundant number, since it is smaller than the sum of its proper divisors (20747308344).

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

10103030112 is a wasteful number, since it uses less digits than its factorization.

10103030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147780 (or 2147765 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10103030112 its reverse (21103030101), we get a palindrome (31206060213).

The spelling of 10103030112 in words is "ten billion, one hundred three million, thirty thousand, one hundred twelve".