100321203211 has 2 divisors, whose sum is σ = 100321203212. Its totient is φ = 100321203210.

The previous prime is 100321203209. The next prime is 100321203239. The reversal of 100321203211 is 112302123001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100321203211 - 2¹ = 100321203209 is a prime.

Together with 100321203209, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (100321203611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50160601605 + 50160601606.

It is an arithmetic number, because the mean of its divisors is an integer number (50160601606).

Almost surely, 2^100321203211 is an apocalyptic number.

100321203211 is a deficient number, since it is larger than the sum of its proper divisors (1).

100321203211 is an equidigital number, since it uses as much as digits as its factorization.

100321203211 is an evil number, because the sum of its binary digits is even.

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

Adding to 100321203211 its reverse (112302123001), we get a palindrome (212623326212).

The spelling of 100321203211 in words is "one hundred billion, three hundred twenty-one million, two hundred three thousand, two hundred eleven".