200210100019987 has 2 divisors, whose sum is σ = 200210100019988. Its totient is φ = 200210100019986.

The previous prime is 200210100019927. The next prime is 200210100020011. The reversal of 200210100019987 is 789910001012002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200210100019987 is a prime.

It is not a weakly prime, because it can be changed into another prime (200210100019927) 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, 100105050009993 + 100105050009994.

It is an arithmetic number, because the mean of its divisors is an integer number (100105050009994).

Almost surely, 2^{200210100019987} is an apocalyptic number.

200210100019987 is a deficient number, since it is larger than the sum of its proper divisors (1).

200210100019987 is an equidigital number, since it uses as much as digits as its factorization.

200210100019987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 40.

The spelling of 200210100019987 in words is "two hundred trillion, two hundred ten billion, one hundred million, nineteen thousand, nine hundred eighty-seven".