1022220121033 has 2 divisors, whose sum is σ = 1022220121034. Its totient is φ = 1022220121032.

The previous prime is 1022220120991. The next prime is 1022220121049. The reversal of 1022220121033 is 3301210222201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 855047897344 + 167172223689 = 924688^2 + 408867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022220121033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1022220121033.

It is not a weakly prime, because it can be changed into another prime (1022220121063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511110060516 + 511110060517.

It is an arithmetic number, because the mean of its divisors is an integer number (511110060517).

Almost surely, 2^{1022220121033} is an apocalyptic number.

It is an amenable number.

1022220121033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022220121033 is an equidigital number, since it uses as much as digits as its factorization.

1022220121033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1022220121033 its reverse (3301210222201), we get a palindrome (4323430343234).

The spelling of 1022220121033 in words is "one trillion, twenty-two billion, two hundred twenty million, one hundred twenty-one thousand, thirty-three".