10103331012 has 12 divisors (see below), whose sum is σ = 23574439056. Its totient is φ = 3367777000.

The previous prime is 10103331001. The next prime is 10103331019. The reversal of 10103331012 is 21013330101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10103330982 and 10103331000.

It is not an unprimeable number, because it can be changed into a prime (10103331019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420972114 + ... + 420972137.

It is an arithmetic number, because the mean of its divisors is an integer number (1964536588).

Almost surely, 2^10103331012 is an apocalyptic number.

10103331012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10103331012 is an abundant number, since it is smaller than the sum of its proper divisors (13471108044).

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

10103331012 is a wasteful number, since it uses less digits than its factorization.

10103331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841944258 (or 841944256 counting only the distinct ones).

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

Adding to 10103331012 its reverse (21013330101), we get a palindrome (31116661113).

The spelling of 10103331012 in words is "ten billion, one hundred three million, three hundred thirty-one thousand, twelve".