2021222002211 has 2 divisors, whose sum is σ = 2021222002212. Its totient is φ = 2021222002210.

The previous prime is 2021222002199. The next prime is 2021222002223. The reversal of 2021222002211 is 1122002221202.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2021222002199) and next prime (2021222002223).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021222002211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2021222002211.

It is not a weakly prime, because it can be changed into another prime (2021222002231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010611001105 + 1010611001106.

It is an arithmetic number, because the mean of its divisors is an integer number (1010611001106).

Almost surely, 2^{2021222002211} is an apocalyptic number.

2021222002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021222002211 is an equidigital number, since it uses as much as digits as its factorization.

2021222002211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2021222002211 its reverse (1122002221202), we get a palindrome (3143224223413).

The spelling of 2021222002211 in words is "two trillion, twenty-one billion, two hundred twenty-two million, two thousand, two hundred eleven".