3221213102012 has 12 divisors (see below), whose sum is σ = 5638331865936. Its totient is φ = 1610261140320.

The previous prime is 3221213101991. The next prime is 3221213102057. The reversal of 3221213102012 is 2102013121223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86331689 + ... + 86368992.

It is an arithmetic number, because the mean of its divisors is an integer number (469860988828).

Almost surely, 2^{3221213102012} is an apocalyptic number.

It is an amenable number.

3221213102012 is a deficient number, since it is larger than the sum of its proper divisors (2417118763924).

3221213102012 is a wasteful number, since it uses less digits than its factorization.

3221213102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172705348 (or 172705346 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3221213102012 its reverse (2102013121223), we get a palindrome (5323226223235).

The spelling of 3221213102012 in words is "three trillion, two hundred twenty-one billion, two hundred thirteen million, one hundred two thousand, twelve".