3211321100212 has 12 divisors (see below), whose sum is σ = 5624165003296. Its totient is φ = 1604416813560.

The previous prime is 3211321100189. The next prime is 3211321100257. The reversal of 3211321100212 is 2120011231123.

It is a self number, because there is not a number n which added to its sum of digits gives 3211321100212.

It is a congruent number.

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, 310928328 + ... + 310938655.

Almost surely, 2^{3211321100212} is an apocalyptic number.

It is an amenable number.

3211321100212 is a deficient number, since it is larger than the sum of its proper divisors (2412843903084).

3211321100212 is a wasteful number, since it uses less digits than its factorization.

3211321100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621868278 (or 621868276 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3211321100212 its reverse (2120011231123), we get a palindrome (5331332331335).

The spelling of 3211321100212 in words is "three trillion, two hundred eleven billion, three hundred twenty-one million, one hundred thousand, two hundred twelve".