3212100223209 has 6 divisors (see below), whose sum is σ = 4639700322426. Its totient is φ = 2141400148800.

The previous prime is 3212100223159. The next prime is 3212100223243. The reversal of 3212100223209 is 9023220012123.

3212100223209 is a `hidden beast` number, since 3 + 21 + 210 + 0 + 223 + 209 = 666.

3212100223209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3201225904809 + 10874318400 = 1789197^2 + 104280^2 .

It is not a de Polignac number, because 3212100223209 - 2¹² = 3212100219113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3212100222209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178450012392 + ... + 178450012409.

It is an arithmetic number, because the mean of its divisors is an integer number (773283387071).

Almost surely, 2^{3212100223209} is an apocalyptic number.

It is an amenable number.

3212100223209 is a deficient number, since it is larger than the sum of its proper divisors (1427600099217).

3212100223209 is a wasteful number, since it uses less digits than its factorization.

3212100223209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356900024807 (or 356900024804 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 3212100223209 in words is "three trillion, two hundred twelve billion, one hundred million, two hundred twenty-three thousand, two hundred nine".