10200232909 has 2 divisors, whose sum is σ = 10200232910. Its totient is φ = 10200232908.

The previous prime is 10200232891. The next prime is 10200232921. The reversal of 10200232909 is 90923200201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8355788100 + 1844444809 = 91410^2 + 42947^2 .

It is an emirp because it is prime and its reverse (90923200201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10200232909 - 2⁹ = 10200232397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10200232979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100116454 + 5100116455.

It is an arithmetic number, because the mean of its divisors is an integer number (5100116455).

Almost surely, 2^10200232909 is an apocalyptic number.

It is an amenable number.

10200232909 is a deficient number, since it is larger than the sum of its proper divisors (1).

10200232909 is an equidigital number, since it uses as much as digits as its factorization.

10200232909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 10200232909 in words is "ten billion, two hundred million, two hundred thirty-two thousand, nine hundred nine".