1022122012069 has 2 divisors, whose sum is σ = 1022122012070. Its totient is φ = 1022122012068.

The previous prime is 1022122012019. The next prime is 1022122012103. The reversal of 1022122012069 is 9602102212201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 636652389025 + 385469623044 = 797905^2 + 620862^2 .

It is an emirp because it is prime and its reverse (9602102212201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1022122012069 - 2⁷ = 1022122011941 is a prime.

It is a super-2 number, since 2×1022122012069² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022122012019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511061006034 + 511061006035.

It is an arithmetic number, because the mean of its divisors is an integer number (511061006035).

Almost surely, 2^{1022122012069} is an apocalyptic number.

It is an amenable number.

1022122012069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022122012069 is an equidigital number, since it uses as much as digits as its factorization.

1022122012069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 1022122012069 in words is "one trillion, twenty-two billion, one hundred twenty-two million, twelve thousand, sixty-nine".