2122122011069 has 2 divisors, whose sum is σ = 2122122011070. Its totient is φ = 2122122011068.

The previous prime is 2122122011011. The next prime is 2122122011077. The reversal of 2122122011069 is 9601102212212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2097969742969 + 24152268100 = 1448437^2 + 155410^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122122011069 is a prime.

It is a super-2 number, since 2×2122122011069² (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 (2122122011099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061061005534 + 1061061005535.

It is an arithmetic number, because the mean of its divisors is an integer number (1061061005535).

Almost surely, 2^{2122122011069} is an apocalyptic number.

It is an amenable number.

2122122011069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122122011069 is an equidigital number, since it uses as much as digits as its factorization.

2122122011069 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 29.

The spelling of 2122122011069 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, eleven thousand, sixty-nine".