121202011102069 has 2 divisors, whose sum is σ = 121202011102070. Its totient is φ = 121202011102068.

The previous prime is 121202011102063. The next prime is 121202011102163. The reversal of 121202011102069 is 960201110202121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117398048461444 + 3803962640625 = 10835038^2 + 1950375^2 .

It is a cyclic number.

It is not a de Polignac number, because 121202011102069 - 2⁹ = 121202011101557 is a prime.

It is a super-2 number, since 2×121202011102069² (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 (121202011102063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601005551034 + 60601005551035.

It is an arithmetic number, because the mean of its divisors is an integer number (60601005551035).

Almost surely, 2^{121202011102069} is an apocalyptic number.

It is an amenable number.

121202011102069 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202011102069 is an equidigital number, since it uses as much as digits as its factorization.

121202011102069 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 28.

The spelling of 121202011102069 in words is "one hundred twenty-one trillion, two hundred two billion, eleven million, one hundred two thousand, sixty-nine".