42020101203 has 32 divisors (see below), whose sum is σ = 61394319360. Its totient is φ = 25445521920.

The previous prime is 42020101171. The next prime is 42020101213. The reversal of 42020101203 is 30210102024.

It is not a de Polignac number, because 42020101203 - 2⁵ = 42020101171 is a prime.

It is a super-2 number, since 2×42020101203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42020101213) 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 31 ways as a sum of consecutive naturals, for example, 4679508 + ... + 4688478.

It is an arithmetic number, because the mean of its divisors is an integer number (1918572480).

Almost surely, 2^42020101203 is an apocalyptic number.

42020101203 is a deficient number, since it is larger than the sum of its proper divisors (19374218157).

42020101203 is a wasteful number, since it uses less digits than its factorization.

42020101203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12187.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 42020101203 its reverse (30210102024), we get a palindrome (72230203227).

The spelling of 42020101203 in words is "forty-two billion, twenty million, one hundred one thousand, two hundred three".