210222220001201 has 2 divisors, whose sum is σ = 210222220001202. Its totient is φ = 210222220001200.

The previous prime is 210222220001119. The next prime is 210222220001207. The reversal of 210222220001201 is 102100022222012.

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., 206157218046976 + 4065001954225 = 14358176^2 + 2016185^2 .

It is a cyclic number.

It is not a de Polignac number, because 210222220001201 - 2⁴² = 205824173490097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210222220001201.

It is not a weakly prime, because it can be changed into another prime (210222220001207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105111110000600 + 105111110000601.

It is an arithmetic number, because the mean of its divisors is an integer number (105111110000601).

Almost surely, 2^{210222220001201} is an apocalyptic number.

It is an amenable number.

210222220001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

210222220001201 is an equidigital number, since it uses as much as digits as its factorization.

210222220001201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 210222220001201 its reverse (102100022222012), we get a palindrome (312322242223213).

The spelling of 210222220001201 in words is "two hundred ten trillion, two hundred twenty-two billion, two hundred twenty million, one thousand, two hundred one".