101222210210111 has 2 divisors, whose sum is σ = 101222210210112. Its totient is φ = 101222210210110.

The previous prime is 101222210209961. The next prime is 101222210210203. The reversal of 101222210210111 is 111012012222101.

It is a strong prime.

It is an emirp because it is prime and its reverse (111012012222101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 101222210210111 - 2²² = 101222206015807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101222210210111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101222210210711) 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, 50611105105055 + 50611105105056.

It is an arithmetic number, because the mean of its divisors is an integer number (50611105105056).

Almost surely, 2^{101222210210111} is an apocalyptic number.

101222210210111 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222210210111 is an equidigital number, since it uses as much as digits as its factorization.

101222210210111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101222210210111 its reverse (111012012222101), we get a palindrome (212234222432212).

The spelling of 101222210210111 in words is "one hundred one trillion, two hundred twenty-two billion, two hundred ten million, two hundred ten thousand, one hundred eleven".