3213103203112 has 32 divisors (see below), whose sum is σ = 6573061576800. Its totient is φ = 1460322561600.

The previous prime is 3213103203103. The next prime is 3213103203127. The reversal of 3213103203112 is 2113023013123.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1512339 + ... + 2951842.

It is an arithmetic number, because the mean of its divisors is an integer number (205408174275).

Almost surely, 2^{3213103203112} is an apocalyptic number.

It is an amenable number.

3213103203112 is an abundant number, since it is smaller than the sum of its proper divisors (3359958373688).

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

3213103203112 is a wasteful number, since it uses less digits than its factorization.

3213103203112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472377 (or 4472373 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3213103203112 its reverse (2113023013123), we get a palindrome (5326126216235).

The spelling of 3213103203112 in words is "three trillion, two hundred thirteen billion, one hundred three million, two hundred three thousand, one hundred twelve".