201000122110069 has 2 divisors, whose sum is σ = 201000122110070. Its totient is φ = 201000122110068.

The previous prime is 201000122110057. The next prime is 201000122110129. The reversal of 201000122110069 is 960011221000102.

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., 177119845415044 + 23880276695025 = 13308638^2 + 4886745^2 .

It is a cyclic number.

It is not a de Polignac number, because 201000122110069 - 2²¹ = 201000120012917 is a prime.

It is a super-2 number, since 2×201000122110069² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201000122110009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500061055034 + 100500061055035.

It is an arithmetic number, because the mean of its divisors is an integer number (100500061055035).

Almost surely, 2^{201000122110069} is an apocalyptic number.

It is an amenable number.

201000122110069 is a deficient number, since it is larger than the sum of its proper divisors (1).

201000122110069 is an equidigital number, since it uses as much as digits as its factorization.

201000122110069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 201000122110069 in words is "two hundred one trillion, one hundred twenty-two million, one hundred ten thousand, sixty-nine".