100231220211 has 8 divisors (see below), whose sum is σ = 134867697360. Its totient is φ = 66207778272.

The previous prime is 100231220179. The next prime is 100231220213. The reversal of 100231220211 is 112022132001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100231220211 - 2⁵ = 100231220179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100231220213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153258420 + ... + 153259073.

It is an arithmetic number, because the mean of its divisors is an integer number (16858462170).

Almost surely, 2^100231220211 is an apocalyptic number.

100231220211 is a deficient number, since it is larger than the sum of its proper divisors (34636477149).

100231220211 is a wasteful number, since it uses less digits than its factorization.

100231220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306517605.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 100231220211 its reverse (112022132001), we get a palindrome (212253352212).

The spelling of 100231220211 in words is "one hundred billion, two hundred thirty-one million, two hundred twenty thousand, two hundred eleven".