12012201020101 has 2 divisors, whose sum is σ = 12012201020102. Its totient is φ = 12012201020100.

The previous prime is 12012201020077. The next prime is 12012201020117. The reversal of 12012201020101 is 10102010221021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6910452743076 + 5101748277025 = 2628774^2 + 2258705^2 .

It is an emirp because it is prime and its reverse (10102010221021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12012201020101 - 2³³ = 12003611085509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012201090101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006100510050 + 6006100510051.

It is an arithmetic number, because the mean of its divisors is an integer number (6006100510051).

Almost surely, 2^{12012201020101} is an apocalyptic number.

It is an amenable number.

12012201020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012201020101 is an equidigital number, since it uses as much as digits as its factorization.

12012201020101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12012201020101 its reverse (10102010221021), we get a palindrome (22114211241122).

The spelling of 12012201020101 in words is "twelve trillion, twelve billion, two hundred one million, twenty thousand, one hundred one".