10200210221969 has 2 divisors, whose sum is σ = 10200210221970. Its totient is φ = 10200210221968.

The previous prime is 10200210221951. The next prime is 10200210222053. The reversal of 10200210221969 is 96912201200201.

10200210221969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10181925773569 + 18284448400 = 3190913^2 + 135220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10200210221969 is a prime.

It is a super-2 number, since 2×10200210221969² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10200210221939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100105110984 + 5100105110985.

It is an arithmetic number, because the mean of its divisors is an integer number (5100105110985).

Almost surely, 2^{10200210221969} is an apocalyptic number.

It is an amenable number.

10200210221969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200210221969 is an equidigital number, since it uses as much as digits as its factorization.

10200210221969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 10200210221969 in words is "ten trillion, two hundred billion, two hundred ten million, two hundred twenty-one thousand, nine hundred sixty-nine".