1022231121169 has 2 divisors, whose sum is σ = 1022231121170. Its totient is φ = 1022231121168.

The previous prime is 1022231121151. The next prime is 1022231121253. The reversal of 1022231121169 is 9611211322201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 741686108944 + 280545012225 = 861212^2 + 529665^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022231121169 - 2²³ = 1022222732561 is a prime.

It is a super-2 number, since 2×1022231121169² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022231121169.

It is not a weakly prime, because it can be changed into another prime (1022231124169) 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, 511115560584 + 511115560585.

It is an arithmetic number, because the mean of its divisors is an integer number (511115560585).

Almost surely, 2^{1022231121169} is an apocalyptic number.

It is an amenable number.

1022231121169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022231121169 is an equidigital number, since it uses as much as digits as its factorization.

1022231121169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 1022231121169 in words is "one trillion, twenty-two billion, two hundred thirty-one million, one hundred twenty-one thousand, one hundred sixty-nine".