100323120211 has 4 divisors (see below), whose sum is σ = 102770025624. Its totient is φ = 97876214800.

The previous prime is 100323120181. The next prime is 100323120257. The reversal of 100323120211 is 112021323001.

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 100323120211 - 2⁷ = 100323120083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100323120281) 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, 1223452645 + ... + 1223452726.

It is an arithmetic number, because the mean of its divisors is an integer number (25692506406).

Almost surely, 2^100323120211 is an apocalyptic number.

100323120211 is a deficient number, since it is larger than the sum of its proper divisors (2446905413).

100323120211 is an equidigital number, since it uses as much as digits as its factorization.

100323120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446905412.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 100323120211 its reverse (112021323001), we get a palindrome (212344443212).

The spelling of 100323120211 in words is "one hundred billion, three hundred twenty-three million, one hundred twenty thousand, two hundred eleven".