12220201020101 has 2 divisors, whose sum is σ = 12220201020102. Its totient is φ = 12220201020100.

The previous prime is 12220201020089. The next prime is 12220201020161. The reversal of 12220201020101 is 10102010202221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8605920952225 + 3614280067876 = 2933585^2 + 1901126^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220201020101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220201020161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110100510050 + 6110100510051.

It is an arithmetic number, because the mean of its divisors is an integer number (6110100510051).

Almost surely, 2^{12220201020101} is an apocalyptic number.

It is an amenable number.

12220201020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220201020101 is an equidigital number, since it uses as much as digits as its factorization.

12220201020101 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 14.

Adding to 12220201020101 its reverse (10102010202221), we get a palindrome (22322211222322).

The spelling of 12220201020101 in words is "twelve trillion, two hundred twenty billion, two hundred one million, twenty thousand, one hundred one".