222021201201017 has 2 divisors, whose sum is σ = 222021201201018. Its totient is φ = 222021201201016.

The previous prime is 222021201200963. The next prime is 222021201201047. The reversal of 222021201201017 is 710102102120222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212142400181881 + 9878801019136 = 14565109^2 + 3143056^2 .

It is a cyclic number.

It is not a de Polignac number, because 222021201201017 - 2⁸ = 222021201200761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222021201200983 and 222021201201001.

It is not a weakly prime, because it can be changed into another prime (222021201201047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010600600508 + 111010600600509.

It is an arithmetic number, because the mean of its divisors is an integer number (111010600600509).

Almost surely, 2^{222021201201017} is an apocalyptic number.

It is an amenable number.

222021201201017 is a deficient number, since it is larger than the sum of its proper divisors (1).

222021201201017 is an equidigital number, since it uses as much as digits as its factorization.

222021201201017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 222021201201017 its reverse (710102102120222), we get a palindrome (932123303321239).

The spelling of 222021201201017 in words is "two hundred twenty-two trillion, twenty-one billion, two hundred one million, two hundred one thousand, seventeen".