42012103102 has 32 divisors (see below), whose sum is σ = 65679595200. Its totient is φ = 20136130560.

The previous prime is 42012103093. The next prime is 42012103103. The reversal of 42012103102 is 20130121024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42012103103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13390878 + ... + 13394014.

It is an arithmetic number, because the mean of its divisors is an integer number (2052487350).

Almost surely, 2^42012103102 is an apocalyptic number.

42012103102 is a deficient number, since it is larger than the sum of its proper divisors (23667492098).

42012103102 is a wasteful number, since it uses less digits than its factorization.

42012103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 42012103102 its reverse (20130121024), we get a palindrome (62142224126).

The spelling of 42012103102 in words is "forty-two billion, twelve million, one hundred three thousand, one hundred two".