211022102310101 has 2 divisors, whose sum is σ = 211022102310102. Its totient is φ = 211022102310100.

The previous prime is 211022102310077. The next prime is 211022102310121. The reversal of 211022102310101 is 101013201220112.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137532614404900 + 73489487905201 = 11727430^2 + 8572601^2 .

It is a cyclic number.

It is not a de Polignac number, because 211022102310101 - 2⁶ = 211022102310037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211022102310101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211022102310121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105511051155050 + 105511051155051.

It is an arithmetic number, because the mean of its divisors is an integer number (105511051155051).

Almost surely, 2^{211022102310101} is an apocalyptic number.

It is an amenable number.

211022102310101 is a deficient number, since it is larger than the sum of its proper divisors (1).

211022102310101 is an equidigital number, since it uses as much as digits as its factorization.

211022102310101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 211022102310101 its reverse (101013201220112), we get a palindrome (312035303530213).

The spelling of 211022102310101 in words is "two hundred eleven trillion, twenty-two billion, one hundred two million, three hundred ten thousand, one hundred one".