200039349121 has 2 divisors, whose sum is σ = 200039349122. Its totient is φ = 200039349120.

The previous prime is 200039349119. The next prime is 200039349149. The reversal of 200039349121 is 121943930002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197767873521 + 2271475600 = 444711^2 + 47660^2 .

It is a cyclic number.

It is not a de Polignac number, because 200039349121 - 2¹ = 200039349119 is a prime.

Together with 200039349119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (200039349221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100019674560 + 100019674561.

It is an arithmetic number, because the mean of its divisors is an integer number (100019674561).

Almost surely, 2^200039349121 is an apocalyptic number.

It is an amenable number.

200039349121 is a deficient number, since it is larger than the sum of its proper divisors (1).

200039349121 is an equidigital number, since it uses as much as digits as its factorization.

200039349121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 200039349121 in words is "two hundred billion, thirty-nine million, three hundred forty-nine thousand, one hundred twenty-one".