212102220022211 has 2 divisors, whose sum is σ = 212102220022212. Its totient is φ = 212102220022210.

The previous prime is 212102220022207. The next prime is 212102220022267. The reversal of 212102220022211 is 112220022201212.

212102220022211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212102220022211 - 2² = 212102220022207 is a prime.

It is not a weakly prime, because it can be changed into another prime (212102220022271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106051110011105 + 106051110011106.

It is an arithmetic number, because the mean of its divisors is an integer number (106051110011106).

Almost surely, 2^{212102220022211} is an apocalyptic number.

212102220022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

212102220022211 is an equidigital number, since it uses as much as digits as its factorization.

212102220022211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 212102220022211 its reverse (112220022201212), we get a palindrome (324322242223423).

The spelling of 212102220022211 in words is "two hundred twelve trillion, one hundred two billion, two hundred twenty million, twenty-two thousand, two hundred eleven".