42130102 has 12 divisors (see below), whose sum is σ = 73512900. Its totient is φ = 18055716.

The previous prime is 42130079. The next prime is 42130111. The reversal of 42130102 is 20103124.

42130102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 214852 + ... + 215047.

It is an arithmetic number, because the mean of its divisors is an integer number (6126075).

Almost surely, 2^42130102 is an apocalyptic number.

42130102 is a deficient number, since it is larger than the sum of its proper divisors (31382798).

42130102 is a wasteful number, since it uses less digits than its factorization.

42130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429915 (or 429908 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 42130102 is about 6490.7705243677. The cubic root of 42130102 is about 347.9612135836.

Adding to 42130102 its reverse (20103124), we get a palindrome (62233226).

The spelling of 42130102 in words is "forty-two million, one hundred thirty thousand, one hundred two".