3102120302112 has 144 divisors (see below), whose sum is σ = 9913297762368. Its totient is φ = 912998592000.

The previous prime is 3102120302069. The next prime is 3102120302119. The reversal of 3102120302112 is 2112030212013.

3102120302112 is a `hidden beast` number, since 310 + 21 + 20 + 302 + 1 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is not an unprimeable number, because it can be changed into a prime (3102120302119) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 17926014 + ... + 18098237.

It is an arithmetic number, because the mean of its divisors is an integer number (68842345572).

Almost surely, 2^{3102120302112} is an apocalyptic number.

3102120302112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3102120302112 is an abundant number, since it is smaller than the sum of its proper divisors (6811177460256).

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

3102120302112 is a wasteful number, since it uses less digits than its factorization.

3102120302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36024303 (or 36024292 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3102120302112 its reverse (2112030212013), we get a palindrome (5214150514125).

Subtracting from 3102120302112 its reverse (2112030212013), we obtain a palindrome (990090090099).

The spelling of 3102120302112 in words is "three trillion, one hundred two billion, one hundred twenty million, three hundred two thousand, one hundred twelve".