212103342104 has 16 divisors (see below), whose sum is σ = 397711672800. Its totient is φ = 106046896032.

The previous prime is 212103342047. The next prime is 212103342161. The reversal of 212103342104 is 401243301212.

It is an interprime number because it is at equal distance from previous prime (212103342047) and next prime (212103342161).

It is a self number, because there is not a number n which added to its sum of digits gives 212103342104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404447 + ... + 766670.

It is an arithmetic number, because the mean of its divisors is an integer number (24856979550).

Almost surely, 2^212103342104 is an apocalyptic number.

It is an amenable number.

212103342104 is a deficient number, since it is larger than the sum of its proper divisors (185608330696).

212103342104 is a wasteful number, since it uses less digits than its factorization.

212103342104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193762 (or 1193758 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212103342104 its reverse (401243301212), we get a palindrome (613346643316).

The spelling of 212103342104 in words is "two hundred twelve billion, one hundred three million, three hundred forty-two thousand, one hundred four".