10103310012 has 24 divisors (see below), whose sum is σ = 23578441936. Its totient is φ = 3367191168.

The previous prime is 10103309989. The next prime is 10103310031. The reversal of 10103310012 is 21001330101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 10103310012.

It is a congruent number.

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, 3558 + ... + 142194.

Almost surely, 2^10103310012 is an apocalyptic number.

10103310012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10103310012 is an abundant number, since it is smaller than the sum of its proper divisors (13475131924).

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

10103310012 is a wasteful number, since it uses less digits than its factorization.

10103310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144717 (or 144715 counting only the distinct ones).

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

Adding to 10103310012 its reverse (21001330101), we get a palindrome (31104640113).

The spelling of 10103310012 in words is "ten billion, one hundred three million, three hundred ten thousand, twelve".