212013213227 has 2 divisors, whose sum is σ = 212013213228. Its totient is φ = 212013213226.

The previous prime is 212013213197. The next prime is 212013213263. The reversal of 212013213227 is 722312310212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212013213227 - 2¹⁶ = 212013147691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212013213196 and 212013213205.

It is not a weakly prime, because it can be changed into another prime (212013213127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106006606613 + 106006606614.

It is an arithmetic number, because the mean of its divisors is an integer number (106006606614).

Almost surely, 2^212013213227 is an apocalyptic number.

212013213227 is a deficient number, since it is larger than the sum of its proper divisors (1).

212013213227 is an equidigital number, since it uses as much as digits as its factorization.

212013213227 is an odious number, because the sum of its binary digits is odd.

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

Adding to 212013213227 its reverse (722312310212), we get a palindrome (934325523439).

The spelling of 212013213227 in words is "two hundred twelve billion, thirteen million, two hundred thirteen thousand, two hundred twenty-seven".