220231020100211 has 2 divisors, whose sum is σ = 220231020100212. Its totient is φ = 220231020100210.

The previous prime is 220231020100181. The next prime is 220231020100213. The reversal of 220231020100211 is 112001020132022.

220231020100211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220231020100211 - 2¹⁰ = 220231020099187 is a prime.

Together with 220231020100213, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220231020100211.

It is not a weakly prime, because it can be changed into another prime (220231020100213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110115510050105 + 110115510050106.

It is an arithmetic number, because the mean of its divisors is an integer number (110115510050106).

Almost surely, 2^{220231020100211} is an apocalyptic number.

220231020100211 is a deficient number, since it is larger than the sum of its proper divisors (1).

220231020100211 is an equidigital number, since it uses as much as digits as its factorization.

220231020100211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 220231020100211 its reverse (112001020132022), we get a palindrome (332232040232233).

The spelling of 220231020100211 in words is "two hundred twenty trillion, two hundred thirty-one billion, twenty million, one hundred thousand, two hundred eleven".