102202011020069 has 2 divisors, whose sum is σ = 102202011020070. Its totient is φ = 102202011020068.

The previous prime is 102202011019967. The next prime is 102202011020071. The reversal of 102202011020069 is 960020110202201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62557232131969 + 39644778888100 = 7909313^2 + 6296410^2 .

It is an emirp because it is prime and its reverse (960020110202201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102202011020069 - 2²⁰ = 102202009971493 is a prime.

It is a super-2 number, since 2×102202011020069² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 102202011020071, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102202011020089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101005510034 + 51101005510035.

It is an arithmetic number, because the mean of its divisors is an integer number (51101005510035).

Almost surely, 2^{102202011020069} is an apocalyptic number.

It is an amenable number.

102202011020069 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202011020069 is an equidigital number, since it uses as much as digits as its factorization.

102202011020069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 102202011020069 in words is "one hundred two trillion, two hundred two billion, eleven million, twenty thousand, sixty-nine".