3102130212 has 12 divisors (see below), whose sum is σ = 7238303856. Its totient is φ = 1034043400.

The previous prime is 3102130201. The next prime is 3102130223. The reversal of 3102130212 is 2120312013.

It is an interprime number because it is at equal distance from previous prime (3102130201) and next prime (3102130223).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3102130191 and 3102130200.

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, 129255414 + ... + 129255437.

It is an arithmetic number, because the mean of its divisors is an integer number (603191988).

Almost surely, 2^3102130212 is an apocalyptic number.

It is an amenable number.

3102130212 is an abundant number, since it is smaller than the sum of its proper divisors (4136173644).

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

3102130212 is a wasteful number, since it uses less digits than its factorization.

3102130212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258510858 (or 258510856 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3102130212 is about 55696.7702115661. The cubic root of 3102130212 is about 1458.4336444683.

Adding to 3102130212 its reverse (2120312013), we get a palindrome (5222442225).

The spelling of 3102130212 in words is "three billion, one hundred two million, one hundred thirty thousand, two hundred twelve".