2110220021201 has 2 divisors, whose sum is σ = 2110220021202. Its totient is φ = 2110220021200.

The previous prime is 2110220021171. The next prime is 2110220021209. The reversal of 2110220021201 is 1021200220112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2051812732225 + 58407288976 = 1432415^2 + 241676^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110220021201 - 2¹⁰ = 2110220020177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2110220021209) 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, 1055110010600 + 1055110010601.

It is an arithmetic number, because the mean of its divisors is an integer number (1055110010601).

Almost surely, 2^{2110220021201} is an apocalyptic number.

It is an amenable number.

2110220021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110220021201 is an equidigital number, since it uses as much as digits as its factorization.

2110220021201 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 14.

Adding to 2110220021201 its reverse (1021200220112), we get a palindrome (3131420241313).

The spelling of 2110220021201 in words is "two trillion, one hundred ten billion, two hundred twenty million, twenty-one thousand, two hundred one".