1120202000221 has 2 divisors, whose sum is σ = 1120202000222. Its totient is φ = 1120202000220.

The previous prime is 1120202000189. The next prime is 1120202000261. The reversal of 1120202000221 is 1220002020211.

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., 997431651225 + 122770348996 = 998715^2 + 350386^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120202000221 - 2⁵ = 1120202000189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120202000261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560101000110 + 560101000111.

It is an arithmetic number, because the mean of its divisors is an integer number (560101000111).

Almost surely, 2^{1120202000221} is an apocalyptic number.

It is an amenable number.

1120202000221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120202000221 is an equidigital number, since it uses as much as digits as its factorization.

1120202000221 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 1120202000221 its reverse (1220002020211), we get a palindrome (2340204020432).

The spelling of 1120202000221 in words is "one trillion, one hundred twenty billion, two hundred two million, two hundred twenty-one", and thus it is an aban number.