12210210101101 has 2 divisors, whose sum is σ = 12210210101102. Its totient is φ = 12210210101100.

The previous prime is 12210210101083. The next prime is 12210210101129. The reversal of 12210210101101 is 10110101201221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7847337716100 + 4362872385001 = 2801310^2 + 2088749^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210210101101 - 2⁹ = 12210210100589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210210101501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105105050550 + 6105105050551.

It is an arithmetic number, because the mean of its divisors is an integer number (6105105050551).

Almost surely, 2^{12210210101101} is an apocalyptic number.

It is an amenable number.

12210210101101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210210101101 is an equidigital number, since it uses as much as digits as its factorization.

12210210101101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12210210101101 its reverse (10110101201221), we get a palindrome (22320311302322).

The spelling of 12210210101101 in words is "twelve trillion, two hundred ten billion, two hundred ten million, one hundred one thousand, one hundred one".