200212210001987 has 2 divisors, whose sum is σ = 200212210001988. Its totient is φ = 200212210001986.

The previous prime is 200212210001981. The next prime is 200212210002001. The reversal of 200212210001987 is 789100012212002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200212210001987 - 2²⁶ = 200212142893123 is a prime.

It is not a weakly prime, because it can be changed into another prime (200212210001981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100106105000993 + 100106105000994.

It is an arithmetic number, because the mean of its divisors is an integer number (100106105000994).

Almost surely, 2^{200212210001987} is an apocalyptic number.

200212210001987 is a deficient number, since it is larger than the sum of its proper divisors (1).

200212210001987 is an equidigital number, since it uses as much as digits as its factorization.

200212210001987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

Adding to 200212210001987 its reverse (789100012212002), we get a palindrome (989312222213989).

The spelling of 200212210001987 in words is "two hundred trillion, two hundred twelve billion, two hundred ten million, one thousand, nine hundred eighty-seven".