42212312103 has 64 divisors (see below), whose sum is σ = 65857075200. Its totient is φ = 23829759360.

The previous prime is 42212312089. The next prime is 42212312173. The reversal of 42212312103 is 30121321224.

It is not a de Polignac number, because 42212312103 - 2⁵ = 42212312071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42212312103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42212312173) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2921968 + ... + 2936378.

It is an arithmetic number, because the mean of its divisors is an integer number (1029016800).

Almost surely, 2^42212312103 is an apocalyptic number.

42212312103 is a deficient number, since it is larger than the sum of its proper divisors (23644763097).

42212312103 is a wasteful number, since it uses less digits than its factorization.

42212312103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14572.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 42212312103 its reverse (30121321224), we get a palindrome (72333633327).

The spelling of 42212312103 in words is "forty-two billion, two hundred twelve million, three hundred twelve thousand, one hundred three".