42012103203 has 48 divisors (see below), whose sum is σ = 69637703616. Its totient is φ = 23908711680.

The previous prime is 42012103157. The next prime is 42012103207. The reversal of 42012103203 is 30230121024.

42012103203 is a `hidden beast` number, since 420 + 1 + 210 + 32 + 0 + 3 = 666.

It is not a de Polignac number, because 42012103203 - 2¹³ = 42012095011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42012103207) 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, 18983125 + ... + 18985337.

It is an arithmetic number, because the mean of its divisors is an integer number (1450785492).

Almost surely, 2^42012103203 is an apocalyptic number.

42012103203 is a deficient number, since it is larger than the sum of its proper divisors (27625600413).

42012103203 is a wasteful number, since it uses less digits than its factorization.

42012103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324 (or 3321 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 42012103203 its reverse (30230121024), we get a palindrome (72242224227).

The spelling of 42012103203 in words is "forty-two billion, twelve million, one hundred three thousand, two hundred three".