1201200200069 has 2 divisors, whose sum is σ = 1201200200070. Its totient is φ = 1201200200068.

The previous prime is 1201200199949. The next prime is 1201200200071. The reversal of 1201200200069 is 9600020021021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 903187931044 + 298012269025 = 950362^2 + 545905^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201200200069 - 2⁸ = 1201200199813 is a prime.

It is a super-2 number, since 2×1201200200069² (a number of 25 digits) contains 22 as substring.

Together with 1201200200071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201200200089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600600100034 + 600600100035.

It is an arithmetic number, because the mean of its divisors is an integer number (600600100035).

Almost surely, 2^{1201200200069} is an apocalyptic number.

It is an amenable number.

1201200200069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201200200069 is an equidigital number, since it uses as much as digits as its factorization.

1201200200069 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 23.

The spelling of 1201200200069 in words is "one trillion, two hundred one billion, two hundred million, two hundred thousand, sixty-nine".