3212021320212 has 24 divisors (see below), whose sum is σ = 7494863555200. Its totient is φ = 1070652753216.

The previous prime is 3212021320199. The next prime is 3212021320301. The reversal of 3212021320212 is 2120231202123.

It is a super-2 number, since 2×3212021320212² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984537 + ... + 3219072.

Almost surely, 2^{3212021320212} is an apocalyptic number.

It is an amenable number.

3212021320212 is an abundant number, since it is smaller than the sum of its proper divisors (4282842234988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3212021320212 is a wasteful number, since it uses less digits than its factorization.

3212021320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255055 (or 5255053 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3212021320212 its reverse (2120231202123), we get a palindrome (5332252522335).

The spelling of 3212021320212 in words is "three trillion, two hundred twelve billion, twenty-one million, three hundred twenty thousand, two hundred twelve".