3103212212 has 6 divisors (see below), whose sum is σ = 5430621378. Its totient is φ = 1551606104.

The previous prime is 3103212209. The next prime is 3103212227. The reversal of 3103212212 is 2122123013.

It can be written as a sum of positive squares in only one way, i.e., 1798268836 + 1304943376 = 42406^2 + 36124^2 .

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 as a sum of consecutive naturals, namely, 387901523 + ... + 387901530.

It is an arithmetic number, because the mean of its divisors is an integer number (905103563).

Almost surely, 2^3103212212 is an apocalyptic number.

It is an amenable number.

3103212212 is a deficient number, since it is larger than the sum of its proper divisors (2327409166).

3103212212 is a wasteful number, since it uses less digits than its factorization.

3103212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775803057 (or 775803055 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3103212212 is about 55706.4826748198. The cubic root of 3103212212 is about 1458.6031883691.

Adding to 3103212212 its reverse (2122123013), we get a palindrome (5225335225).

The spelling of 3103212212 in words is "three billion, one hundred three million, two hundred twelve thousand, two hundred twelve".