12220020126001 has 2 divisors, whose sum is σ = 12220020126002. Its totient is φ = 12220020126000.

The previous prime is 12220020125993. The next prime is 12220020126031. The reversal of 12220020126001 is 10062102002221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7154549690401 + 5065470435600 = 2674799^2 + 2250660^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220020126001 - 2³ = 12220020125993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12220020126001.

It is not a weakly prime, because it can be changed into another prime (12220020126031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110010063000 + 6110010063001.

It is an arithmetic number, because the mean of its divisors is an integer number (6110010063001).

Almost surely, 2^{12220020126001} is an apocalyptic number.

It is an amenable number.

12220020126001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220020126001 is an equidigital number, since it uses as much as digits as its factorization.

12220020126001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12220020126001 its reverse (10062102002221), we get a palindrome (22282122128222).

The spelling of 12220020126001 in words is "twelve trillion, two hundred twenty billion, twenty million, one hundred twenty-six thousand, one".