101841171281 has 2 divisors, whose sum is σ = 101841171282. Its totient is φ = 101841171280.

The previous prime is 101841171277. The next prime is 101841171353. The reversal of 101841171281 is 182171148101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84221263681 + 17619907600 = 290209^2 + 132740^2 .

It is a cyclic number.

It is not a de Polignac number, because 101841171281 - 2² = 101841171277 is a prime.

It is a super-2 number, since 2×101841171281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101841171221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50920585640 + 50920585641.

It is an arithmetic number, because the mean of its divisors is an integer number (50920585641).

Almost surely, 2^101841171281 is an apocalyptic number.

It is an amenable number.

101841171281 is a deficient number, since it is larger than the sum of its proper divisors (1).

101841171281 is an equidigital number, since it uses as much as digits as its factorization.

101841171281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 35.

The spelling of 101841171281 in words is "one hundred one billion, eight hundred forty-one million, one hundred seventy-one thousand, two hundred eighty-one".