102012021222211 has 2 divisors, whose sum is σ = 102012021222212. Its totient is φ = 102012021222210.

The previous prime is 102012021222191. The next prime is 102012021222277. The reversal of 102012021222211 is 112222120210201.

It is a weak prime.

It is an emirp because it is prime and its reverse (112222120210201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102012021222211 - 2²⁷ = 102011887004483 is a prime.

It is not a weakly prime, because it can be changed into another prime (102012021222611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006010611105 + 51006010611106.

It is an arithmetic number, because the mean of its divisors is an integer number (51006010611106).

Almost surely, 2^{102012021222211} is an apocalyptic number.

102012021222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012021222211 is an equidigital number, since it uses as much as digits as its factorization.

102012021222211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102012021222211 its reverse (112222120210201), we get a palindrome (214234141432412).

The spelling of 102012021222211 in words is "one hundred two trillion, twelve billion, twenty-one million, two hundred twenty-two thousand, two hundred eleven".