13103210212 has 6 divisors (see below), whose sum is σ = 22930617878. Its totient is φ = 6551605104.

The previous prime is 13103210201. The next prime is 13103210227. The reversal of 13103210212 is 21201230131.

It can be written as a sum of positive squares in only one way, i.e., 9150070336 + 3953139876 = 95656^2 + 62874^2 .

It is a super-2 number, since 2×13103210212² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637901273 + ... + 1637901280.

Almost surely, 2^13103210212 is an apocalyptic number.

It is an amenable number.

13103210212 is a deficient number, since it is larger than the sum of its proper divisors (9827407666).

13103210212 is a wasteful number, since it uses less digits than its factorization.

13103210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275802557 (or 3275802555 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13103210212 its reverse (21201230131), we get a palindrome (34304440343).

The spelling of 13103210212 in words is "thirteen billion, one hundred three million, two hundred ten thousand, two hundred twelve".