20220211021201 has 2 divisors, whose sum is σ = 20220211021202. Its totient is φ = 20220211021200.

The previous prime is 20220211021151. The next prime is 20220211021369. The reversal of 20220211021201 is 10212011202202.

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., 11100384812176 + 9119826209025 = 3331724^2 + 3019905^2 .

It is a cyclic number.

It is not a de Polignac number, because 20220211021201 - 2¹⁵ = 20220210988433 is a prime.

It is not a weakly prime, because it can be changed into another prime (20220211021501) 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, 10110105510600 + 10110105510601.

It is an arithmetic number, because the mean of its divisors is an integer number (10110105510601).

Almost surely, 2^{20220211021201} is an apocalyptic number.

It is an amenable number.

20220211021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220211021201 is an equidigital number, since it uses as much as digits as its factorization.

20220211021201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20220211021201 its reverse (10212011202202), we get a palindrome (30432222223403).

The spelling of 20220211021201 in words is "twenty trillion, two hundred twenty billion, two hundred eleven million, twenty-one thousand, two hundred one".