213003100221227 has 2 divisors, whose sum is σ = 213003100221228. Its totient is φ = 213003100221226.

The previous prime is 213003100221209. The next prime is 213003100221259. The reversal of 213003100221227 is 722122001300312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213003100221227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213003100221196 and 213003100221205.

It is not a weakly prime, because it can be changed into another prime (213003100221727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106501550110613 + 106501550110614.

It is an arithmetic number, because the mean of its divisors is an integer number (106501550110614).

Almost surely, 2^{213003100221227} is an apocalyptic number.

213003100221227 is a deficient number, since it is larger than the sum of its proper divisors (1).

213003100221227 is an equidigital number, since it uses as much as digits as its factorization.

213003100221227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 213003100221227 its reverse (722122001300312), we get a palindrome (935125101521539).

The spelling of 213003100221227 in words is "two hundred thirteen trillion, three billion, one hundred million, two hundred twenty-one thousand, two hundred twenty-seven".