101497860481 has 2 divisors, whose sum is σ = 101497860482. Its totient is φ = 101497860480.

The previous prime is 101497860479. The next prime is 101497860491. The reversal of 101497860481 is 184068794101.

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., 59528192256 + 41969668225 = 243984^2 + 204865^2 .

It is a cyclic number.

It is not a de Polignac number, because 101497860481 - 2¹ = 101497860479 is a prime.

It is a super-2 number, since 2×101497860481² (a number of 23 digits) contains 22 as substring.

Together with 101497860479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (101497860491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50748930240 + 50748930241.

It is an arithmetic number, because the mean of its divisors is an integer number (50748930241).

Almost surely, 2^101497860481 is an apocalyptic number.

It is an amenable number.

101497860481 is a deficient number, since it is larger than the sum of its proper divisors (1).

101497860481 is an equidigital number, since it uses as much as digits as its factorization.

101497860481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 101497860481 in words is "one hundred one billion, four hundred ninety-seven million, eight hundred sixty thousand, four hundred eighty-one".