3103100212 has 12 divisors (see below), whose sum is σ = 5439587076. Its totient is φ = 1548932480.

The previous prime is 3103100207. The next prime is 3103100249. The reversal of 3103100212 is 2120013013.

It can be written as a sum of positive squares in 2 ways, for example, as 1194808356 + 1908291856 = 34566^2 + 43684^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3103100192 and 3103100201.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 651739 + ... + 656482.

It is an arithmetic number, because the mean of its divisors is an integer number (453298923).

Almost surely, 2^3103100212 is an apocalyptic number.

It is an amenable number.

3103100212 is a deficient number, since it is larger than the sum of its proper divisors (2336486864).

3103100212 is a wasteful number, since it uses less digits than its factorization.

3103100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308818 (or 1308816 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3103100212 is about 55705.4773967516. The cubic root of 3103100212 is about 1458.5856403671.

Adding to 3103100212 its reverse (2120013013), we get a palindrome (5223113225).

The spelling of 3103100212 in words is "three billion, one hundred three million, one hundred thousand, two hundred twelve".