102200120069 has 2 divisors, whose sum is σ = 102200120070. Its totient is φ = 102200120068.

The previous prime is 102200120027. The next prime is 102200120131. The reversal of 102200120069 is 960021002201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71121955969 + 31078164100 = 266687^2 + 176290^2 .

It is a cyclic number.

It is not a de Polignac number, because 102200120069 - 2³² = 97905152773 is a prime.

It is a super-2 number, since 2×102200120069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102200150069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100060034 + 51100060035.

It is an arithmetic number, because the mean of its divisors is an integer number (51100060035).

Almost surely, 2^102200120069 is an apocalyptic number.

It is an amenable number.

102200120069 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200120069 is an equidigital number, since it uses as much as digits as its factorization.

102200120069 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 23.

The spelling of 102200120069 in words is "one hundred two billion, two hundred million, one hundred twenty thousand, sixty-nine".