102000200202049 has 2 divisors, whose sum is σ = 102000200202050. Its totient is φ = 102000200202048.

The previous prime is 102000200202007. The next prime is 102000200202137. The reversal of 102000200202049 is 940202002000201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97765424769600 + 4234775432449 = 9887640^2 + 2057857^2 .

It is a cyclic number.

It is not a de Polignac number, because 102000200202049 - 2¹¹ = 102000200200001 is a prime.

It is not a weakly prime, because it can be changed into another prime (102000200202349) 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, 51000100101024 + 51000100101025.

It is an arithmetic number, because the mean of its divisors is an integer number (51000100101025).

Almost surely, 2^{102000200202049} is an apocalyptic number.

It is an amenable number.

102000200202049 is a deficient number, since it is larger than the sum of its proper divisors (1).

102000200202049 is an equidigital number, since it uses as much as digits as its factorization.

102000200202049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 102000200202049 in words is "one hundred two trillion, two hundred million, two hundred two thousand, forty-nine".