101010121230289 has 2 divisors, whose sum is σ = 101010121230290. Its totient is φ = 101010121230288.

The previous prime is 101010121230281. The next prime is 101010121230353. The reversal of 101010121230289 is 982032121010101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79021290129664 + 21988831100625 = 8889392^2 + 4689225^2 .

It is a cyclic number.

It is not a de Polignac number, because 101010121230289 - 2³ = 101010121230281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101010121230289.

It is not a weakly prime, because it can be changed into another prime (101010121230281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505060615144 + 50505060615145.

It is an arithmetic number, because the mean of its divisors is an integer number (50505060615145).

Almost surely, 2^{101010121230289} is an apocalyptic number.

It is an amenable number.

101010121230289 is a deficient number, since it is larger than the sum of its proper divisors (1).

101010121230289 is an equidigital number, since it uses as much as digits as its factorization.

101010121230289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 101010121230289 in words is "one hundred one trillion, ten billion, one hundred twenty-one million, two hundred thirty thousand, two hundred eighty-nine".