13421210212 has 24 divisors (see below), whose sum is σ = 23668243200. Its totient is φ = 6659014176.

The previous prime is 13421210203. The next prime is 13421210227. The reversal of 13421210212 is 21201212431.

It is a self number, because there is not a number n which added to its sum of digits gives 13421210212.

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, 323398 + ... + 362530.

It is an arithmetic number, because the mean of its divisors is an integer number (986176800).

Almost surely, 2^13421210212 is an apocalyptic number.

It is an amenable number.

13421210212 is a deficient number, since it is larger than the sum of its proper divisors (10247032988).

13421210212 is a wasteful number, since it uses less digits than its factorization.

13421210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39795 (or 39793 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13421210212 its reverse (21201212431), we get a palindrome (34622422643).

The spelling of 13421210212 in words is "thirteen billion, four hundred twenty-one million, two hundred ten thousand, two hundred twelve".