101200120210069 has 2 divisors, whose sum is σ = 101200120210070. Its totient is φ = 101200120210068.

The previous prime is 101200120210043. The next prime is 101200120210103. The reversal of 101200120210069 is 960012021002101.

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., 63946651122225 + 37253469087844 = 7996665^2 + 6103562^2 .

It is a cyclic number.

It is not a de Polignac number, because 101200120210069 - 2⁷ = 101200120209941 is a prime.

It is a super-2 number, since 2×101200120210069² (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 (101200120240069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600060105034 + 50600060105035.

It is an arithmetic number, because the mean of its divisors is an integer number (50600060105035).

Almost surely, 2^{101200120210069} is an apocalyptic number.

It is an amenable number.

101200120210069 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200120210069 is an equidigital number, since it uses as much as digits as its factorization.

101200120210069 is an evil number, because the sum of its binary digits is even.

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

The spelling of 101200120210069 in words is "one hundred one trillion, two hundred billion, one hundred twenty million, two hundred ten thousand, sixty-nine".