3102203012 has 18 divisors (see below), whose sum is σ = 5477413578. Its totient is φ = 1537349632.

The previous prime is 3102202969. The next prime is 3102203023. The reversal of 3102203012 is 2103022013.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 77862976 + 3024340036 = 8824^2 + 54994^2 .

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 5 ways as a sum of consecutive naturals, for example, 20708 + ... + 81444.

Almost surely, 2^3102203012 is an apocalyptic number.

It is an amenable number.

3102203012 is a deficient number, since it is larger than the sum of its proper divisors (2375210566).

3102203012 is a wasteful number, since it uses less digits than its factorization.

3102203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60967 (or 60852 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3102203012 is about 55697.4237465253. The cubic root of 3102203012 is about 1458.4450530952.

Adding to 3102203012 its reverse (2103022013), we get a palindrome (5205225025).

The spelling of 3102203012 in words is "three billion, one hundred two million, two hundred three thousand, twelve".