101441420122657 has 2 divisors, whose sum is σ = 101441420122658. Its totient is φ = 101441420122656.

The previous prime is 101441420122597. The next prime is 101441420122673. The reversal of 101441420122657 is 756221024144101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98695005535296 + 2746414587361 = 9934536^2 + 1657231^2 .

It is a cyclic number.

It is not a de Polignac number, because 101441420122657 - 2²³ = 101441411734049 is a prime.

It is not a weakly prime, because it can be changed into another prime (101441420122687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50720710061328 + 50720710061329.

It is an arithmetic number, because the mean of its divisors is an integer number (50720710061329).

Almost surely, 2^{101441420122657} is an apocalyptic number.

It is an amenable number.

101441420122657 is a deficient number, since it is larger than the sum of its proper divisors (1).

101441420122657 is an equidigital number, since it uses as much as digits as its factorization.

101441420122657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 40.

Adding to 101441420122657 its reverse (756221024144101), we get a palindrome (857662444266758).

The spelling of 101441420122657 in words is "one hundred one trillion, four hundred forty-one billion, four hundred twenty million, one hundred twenty-two thousand, six hundred fifty-seven".