201200210987 has 2 divisors, whose sum is σ = 201200210988. Its totient is φ = 201200210986.

The previous prime is 201200210917. The next prime is 201200210989. The reversal of 201200210987 is 789012002102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201200210987 - 2¹⁸ = 201199948843 is a prime.

Together with 201200210989, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201200210989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600105493 + 100600105494.

It is an arithmetic number, because the mean of its divisors is an integer number (100600105494).

Almost surely, 2^201200210987 is an apocalyptic number.

201200210987 is a deficient number, since it is larger than the sum of its proper divisors (1).

201200210987 is an equidigital number, since it uses as much as digits as its factorization.

201200210987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 201200210987 in words is "two hundred one billion, two hundred million, two hundred ten thousand, nine hundred eighty-seven".