3102420030138 has 96 divisors (see below), whose sum is σ = 7997032592640. Its totient is φ = 856824808320.

The previous prime is 3102420030121. The next prime is 3102420030139. The reversal of 3102420030138 is 8310300242013.

3102420030138 is a `hidden beast` number, since 3 + 102 + 420 + 0 + 3 + 0 + 138 = 666.

3102420030138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3102420030139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7425081 + ... + 7831772.

It is an arithmetic number, because the mean of its divisors is an integer number (83302422840).

Almost surely, 2^{3102420030138} is an apocalyptic number.

3102420030138 is an abundant number, since it is smaller than the sum of its proper divisors (4894612562502).

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

3102420030138 is a wasteful number, since it uses less digits than its factorization.

3102420030138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15256964 (or 15256961 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 3102420030138 in words is "three trillion, one hundred two billion, four hundred twenty million, thirty thousand, one hundred thirty-eight".