3211203122012 has 24 divisors (see below), whose sum is σ = 5864648904576. Its totient is φ = 1535606120048.

The previous prime is 3211203121993. The next prime is 3211203122033. The reversal of 3211203122012 is 2102213021123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1358858 + ... + 2875569.

It is an arithmetic number, because the mean of its divisors is an integer number (244360371024).

Almost surely, 2^{3211203122012} is an apocalyptic number.

It is an amenable number.

3211203122012 is a deficient number, since it is larger than the sum of its proper divisors (2653445782564).

3211203122012 is a wasteful number, since it uses less digits than its factorization.

3211203122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242697 (or 4242695 counting only the distinct ones).

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

Adding to 3211203122012 its reverse (2102213021123), we get a palindrome (5313416143135).

The spelling of 3211203122012 in words is "three trillion, two hundred eleven billion, two hundred three million, one hundred twenty-two thousand, twelve".