101242410289 has 2 divisors, whose sum is σ = 101242410290. Its totient is φ = 101242410288.

The previous prime is 101242410257. The next prime is 101242410323. The reversal of 101242410289 is 982014242101.

It is a happy number.

It is an a-pointer prime, because the next prime (101242410323) can be obtained adding 101242410289 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61507968064 + 39734442225 = 248008^2 + 199335^2 .

It is a cyclic number.

It is not a de Polignac number, because 101242410289 - 2⁵ = 101242410257 is a prime.

It is a super-2 number, since 2×101242410289² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101242411289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50621205144 + 50621205145.

It is an arithmetic number, because the mean of its divisors is an integer number (50621205145).

Almost surely, 2^101242410289 is an apocalyptic number.

It is an amenable number.

101242410289 is a deficient number, since it is larger than the sum of its proper divisors (1).

101242410289 is an equidigital number, since it uses as much as digits as its factorization.

101242410289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 101242410289 in words is "one hundred one billion, two hundred forty-two million, four hundred ten thousand, two hundred eighty-nine".