10101055006489 has 2 divisors, whose sum is σ = 10101055006490. Its totient is φ = 10101055006488.

The previous prime is 10101055006477. The next prime is 10101055006517. The reversal of 10101055006489 is 98460055010101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7609140190089 + 2491914816400 = 2758467^2 + 1578580^2 .

It is an emirp because it is prime and its reverse (98460055010101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10101055006489 - 2¹³ = 10101054998297 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101055000489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050527503244 + 5050527503245.

It is an arithmetic number, because the mean of its divisors is an integer number (5050527503245).

Almost surely, 2^{10101055006489} is an apocalyptic number.

It is an amenable number.

10101055006489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101055006489 is an equidigital number, since it uses as much as digits as its factorization.

10101055006489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 40.

The spelling of 10101055006489 in words is "ten trillion, one hundred one billion, fifty-five million, six thousand, four hundred eighty-nine".