10220100110221 has 2 divisors, whose sum is σ = 10220100110222. Its totient is φ = 10220100110220.

The previous prime is 10220100110201. The next prime is 10220100110329. The reversal of 10220100110221 is 12201100102201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9227536234596 + 992563875625 = 3037686^2 + 996275^2 .

It is an emirp because it is prime and its reverse (12201100102201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10220100110221 - 2¹³ = 10220100102029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220100110201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110050055110 + 5110050055111.

It is an arithmetic number, because the mean of its divisors is an integer number (5110050055111).

Almost surely, 2^{10220100110221} is an apocalyptic number.

It is an amenable number.

10220100110221 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220100110221 is an equidigital number, since it uses as much as digits as its factorization.

10220100110221 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 10220100110221 its reverse (12201100102201), we get a palindrome (22421200212422).

The spelling of 10220100110221 in words is "ten trillion, two hundred twenty billion, one hundred million, one hundred ten thousand, two hundred twenty-one".