101201000489 has 2 divisors, whose sum is σ = 101201000490. Its totient is φ = 101201000488.

The previous prime is 101201000473. The next prime is 101201000503. The reversal of 101201000489 is 984000102101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61633027600 + 39567972889 = 248260^2 + 198917^2 .

It is a cyclic number.

It is not a de Polignac number, because 101201000489 - 2⁴ = 101201000473 is a prime.

It is not a weakly prime, because it can be changed into another prime (101201003489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600500244 + 50600500245.

It is an arithmetic number, because the mean of its divisors is an integer number (50600500245).

Almost surely, 2^101201000489 is an apocalyptic number.

It is an amenable number.

101201000489 is a deficient number, since it is larger than the sum of its proper divisors (1).

101201000489 is an equidigital number, since it uses as much as digits as its factorization.

101201000489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 101201000489 in words is "one hundred one billion, two hundred one million, four hundred eighty-nine", and thus it is an aban number.