1022002102201 has 2 divisors, whose sum is σ = 1022002102202. Its totient is φ = 1022002102200.

The previous prime is 1022002102159. The next prime is 1022002102301. The reversal of 1022002102201 is 1022012002201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 944871482025 + 77130620176 = 972045^2 + 277724^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022002102201 - 2¹⁷ = 1022001971129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022002102301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511001051100 + 511001051101.

It is an arithmetic number, because the mean of its divisors is an integer number (511001051101).

Almost surely, 2^{1022002102201} is an apocalyptic number.

It is an amenable number.

1022002102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022002102201 is an equidigital number, since it uses as much as digits as its factorization.

1022002102201 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 1022002102201 its reverse (1022012002201), we get a palindrome (2044014104402).

The spelling of 1022002102201 in words is "one trillion, twenty-two billion, two million, one hundred two thousand, two hundred one".