3102111330012 has 36 divisors (see below), whose sum is σ = 7841587689936. Its totient is φ = 1034018700480.

The previous prime is 3102111329851. The next prime is 3102111330013. The reversal of 3102111330012 is 2100331112013.

3102111330012 is a `hidden beast` number, since 310 + 2 + 1 + 11 + 330 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×3102111330012³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102111330013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1364208 + ... + 2839944.

It is an arithmetic number, because the mean of its divisors is an integer number (217821880276).

Almost surely, 2^{3102111330012} is an apocalyptic number.

It is an amenable number.

3102111330012 is an abundant number, since it is smaller than the sum of its proper divisors (4739476359924).

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

3102111330012 is a wasteful number, since it uses less digits than its factorization.

3102111330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534138 (or 1534133 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3102111330012 its reverse (2100331112013), we get a palindrome (5202442442025).

The spelling of 3102111330012 in words is "three trillion, one hundred two billion, one hundred eleven million, three hundred thirty thousand, twelve".