220102100200201 has 2 divisors, whose sum is σ = 220102100200202. Its totient is φ = 220102100200200.

The previous prime is 220102100200109. The next prime is 220102100200217. The reversal of 220102100200201 is 102002001201022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182065906512400 + 38036193687801 = 13493180^2 + 6167349^2 .

It is a cyclic number.

It is not a de Polignac number, because 220102100200201 - 2⁹ = 220102100199689 is a prime.

It is not a weakly prime, because it can be changed into another prime (220102100200261) 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, 110051050100100 + 110051050100101.

It is an arithmetic number, because the mean of its divisors is an integer number (110051050100101).

Almost surely, 2^{220102100200201} is an apocalyptic number.

It is an amenable number.

220102100200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

220102100200201 is an equidigital number, since it uses as much as digits as its factorization.

220102100200201 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 13.

Adding to 220102100200201 its reverse (102002001201022), we get a palindrome (322104101401223).

The spelling of 220102100200201 in words is "two hundred twenty trillion, one hundred two billion, one hundred million, two hundred thousand, two hundred one".