201200210489 has 2 divisors, whose sum is σ = 201200210490. Its totient is φ = 201200210488.

The previous prime is 201200210473. The next prime is 201200210587. The reversal of 201200210489 is 984012002102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136013440000 + 65186770489 = 368800^2 + 255317^2 .

It is a cyclic number.

It is not a de Polignac number, because 201200210489 - 2⁴ = 201200210473 is a prime.

It is not a weakly prime, because it can be changed into another prime (201200210089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600105244 + 100600105245.

It is an arithmetic number, because the mean of its divisors is an integer number (100600105245).

Almost surely, 2^201200210489 is an apocalyptic number.

It is an amenable number.

201200210489 is a deficient number, since it is larger than the sum of its proper divisors (1).

201200210489 is an equidigital number, since it uses as much as digits as its factorization.

201200210489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 201200210489 in words is "two hundred one billion, two hundred million, two hundred ten thousand, four hundred eighty-nine".