3102130012 has 24 divisors (see below), whose sum is σ = 5829032160. Its totient is φ = 1439262720.

The previous prime is 3102129967. The next prime is 3102130013. The reversal of 3102130012 is 2100312013.

It is a super-2 number, since 2×3102130012² = 19246421222702240288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3102129974 and 3102130001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102130013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316437 + ... + 326092.

It is an arithmetic number, because the mean of its divisors is an integer number (242876340).

Almost surely, 2^3102130012 is an apocalyptic number.

It is an amenable number.

3102130012 is a deficient number, since it is larger than the sum of its proper divisors (2726902148).

3102130012 is a wasteful number, since it uses less digits than its factorization.

3102130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642621 (or 642619 counting only the distinct ones).

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

The square root of 3102130012 is about 55696.7684161299. The cubic root of 3102130012 is about 1458.4336131257.

Adding to 3102130012 its reverse (2100312013), we get a palindrome (5202442025).

The spelling of 3102130012 in words is "three billion, one hundred two million, one hundred thirty thousand, twelve".