12220133220101 has 2 divisors, whose sum is σ = 12220133220102. Its totient is φ = 12220133220100.

The previous prime is 12220133220091. The next prime is 12220133220131. The reversal of 12220133220101 is 10102233102221.

12220133220101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10372096889476 + 1848036330625 = 3220574^2 + 1359425^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220133220101 - 2¹⁸ = 12220132957957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220133220131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110066610050 + 6110066610051.

It is an arithmetic number, because the mean of its divisors is an integer number (6110066610051).

Almost surely, 2^{12220133220101} is an apocalyptic number.

It is an amenable number.

12220133220101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220133220101 is an equidigital number, since it uses as much as digits as its factorization.

12220133220101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12220133220101 its reverse (10102233102221), we get a palindrome (22322366322322).

The spelling of 12220133220101 in words is "twelve trillion, two hundred twenty billion, one hundred thirty-three million, two hundred twenty thousand, one hundred one".