12100220022211 has 2 divisors, whose sum is σ = 12100220022212. Its totient is φ = 12100220022210.

The previous prime is 12100220022203. The next prime is 12100220022269. The reversal of 12100220022211 is 11222002200121.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (11222002200121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12100220022211 - 2³ = 12100220022203 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100220020211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050110011105 + 6050110011106.

It is an arithmetic number, because the mean of its divisors is an integer number (6050110011106).

Almost surely, 2^{12100220022211} is an apocalyptic number.

12100220022211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100220022211 is an equidigital number, since it uses as much as digits as its factorization.

12100220022211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12100220022211 its reverse (11222002200121), we get a palindrome (23322222222332).

The spelling of 12100220022211 in words is "twelve trillion, one hundred billion, two hundred twenty million, twenty-two thousand, two hundred eleven".