42212130100 has 72 divisors (see below), whose sum is σ = 105228834368. Its totient is φ = 14397696000.

The previous prime is 42212130089. The next prime is 42212130139. The reversal of 42212130100 is 103121224.

42212130100 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21126 + ... + 291325.

Almost surely, 2^42212130100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42212130100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52614417184).

42212130100 is an abundant number, since it is smaller than the sum of its proper divisors (63016704268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42212130100 is a wasteful number, since it uses less digits than its factorization.

42212130100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312665 (or 312658 counting only the distinct ones).

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

Adding to 42212130100 its reverse (103121224), we get a palindrome (42315251324).

The spelling of 42212130100 in words is "forty-two billion, two hundred twelve million, one hundred thirty thousand, one hundred".