10103311012 has 6 divisors (see below), whose sum is σ = 17680794278. Its totient is φ = 5051655504.

The previous prime is 10103310991. The next prime is 10103311051. The reversal of 10103311012 is 21011330101.

It can be written as a sum of positive squares in only one way, i.e., 8420998756 + 1682312256 = 91766^2 + 41016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10103310983 and 10103311001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262913873 + ... + 1262913880.

Almost surely, 2^10103311012 is an apocalyptic number.

It is an amenable number.

10103311012 is a deficient number, since it is larger than the sum of its proper divisors (7577483266).

10103311012 is a wasteful number, since it uses less digits than its factorization.

10103311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525827757 (or 2525827755 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10103311012 its reverse (21011330101), we get a palindrome (31114641113).

The spelling of 10103311012 in words is "ten billion, one hundred three million, three hundred eleven thousand, twelve".