13210213031212 has 12 divisors (see below), whose sum is σ = 23119585461000. Its totient is φ = 6604617185216.

The previous prime is 13210213031129. The next prime is 13210213031227. The reversal of 13210213031212 is 21213031201231.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122271853 + ... + 122379844.

It is an arithmetic number, because the mean of its divisors is an integer number (1926632121750).

Almost surely, 2^{13210213031212} is an apocalyptic number.

It is an amenable number.

13210213031212 is a deficient number, since it is larger than the sum of its proper divisors (9909372429788).

13210213031212 is a wasteful number, since it uses less digits than its factorization.

13210213031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244665200 (or 244665198 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13210213031212 its reverse (21213031201231), we get a palindrome (34423244232443).

The spelling of 13210213031212 in words is "thirteen trillion, two hundred ten billion, two hundred thirteen million, thirty-one thousand, two hundred twelve".