100430234212 has 96 divisors (see below), whose sum is σ = 232191671040. Its totient is φ = 36798136320.

The previous prime is 100430234189. The next prime is 100430234221. The reversal of 100430234212 is 212432034001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7370718 + ... + 7384330.

It is an arithmetic number, because the mean of its divisors is an integer number (2418663240).

Almost surely, 2^100430234212 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 100430234212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116095835520).

100430234212 is an abundant number, since it is smaller than the sum of its proper divisors (131761436828).

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

100430234212 is a wasteful number, since it uses less digits than its factorization.

100430234212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15061 (or 15059 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 100430234212 its reverse (212432034001), we get a palindrome (312862268213).

The spelling of 100430234212 in words is "one hundred billion, four hundred thirty million, two hundred thirty-four thousand, two hundred twelve".