100043430211 has 4 divisors (see below), whose sum is σ = 104393144592. Its totient is φ = 95693715832.

The previous prime is 100043430199. The next prime is 100043430229. The reversal of 100043430211 is 112034340001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100043430211 - 2⁹ = 100043429699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100043431211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2174857156 + ... + 2174857201.

It is an arithmetic number, because the mean of its divisors is an integer number (26098286148).

Almost surely, 2^100043430211 is an apocalyptic number.

100043430211 is a deficient number, since it is larger than the sum of its proper divisors (4349714381).

100043430211 is an equidigital number, since it uses as much as digits as its factorization.

100043430211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349714380.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 100043430211 its reverse (112034340001), we get a palindrome (212077770212).

The spelling of 100043430211 in words is "one hundred billion, forty-three million, four hundred thirty thousand, two hundred eleven".