120201101020489 has 2 divisors, whose sum is σ = 120201101020490. Its totient is φ = 120201101020488.

The previous prime is 120201101020487. The next prime is 120201101020529. The reversal of 120201101020489 is 984020101102021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93595311734089 + 26605789286400 = 9674467^2 + 5158080^2 .

It is a cyclic number.

It is not a de Polignac number, because 120201101020489 - 2¹ = 120201101020487 is a prime.

Together with 120201101020487, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120201101020489.

It is not a weakly prime, because it can be changed into another prime (120201101020487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100550510244 + 60100550510245.

It is an arithmetic number, because the mean of its divisors is an integer number (60100550510245).

Almost surely, 2^{120201101020489} is an apocalyptic number.

It is an amenable number.

120201101020489 is a deficient number, since it is larger than the sum of its proper divisors (1).

120201101020489 is an equidigital number, since it uses as much as digits as its factorization.

120201101020489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 120201101020489 in words is "one hundred twenty trillion, two hundred one billion, one hundred one million, twenty thousand, four hundred eighty-nine".