43130220100 has 108 divisors (see below), whose sum is σ = 103037002432. Its totient is φ = 15658948800.

The previous prime is 43130220071. The next prime is 43130220127. The reversal of 43130220100 is 102203134.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8794249 + ... + 8799151.

Almost surely, 2^43130220100 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 43130220100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51518501216).

43130220100 is an abundant number, since it is smaller than the sum of its proper divisors (59906782332).

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

43130220100 is a wasteful number, since it uses less digits than its factorization.

43130220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666 (or 5648 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 43130220100 its reverse (102203134), we get a palindrome (43232423234).

The spelling of 43130220100 in words is "forty-three billion, one hundred thirty million, two hundred twenty thousand, one hundred".