101048519497 has 2 divisors, whose sum is σ = 101048519498. Its totient is φ = 101048519496.

The previous prime is 101048519483. The next prime is 101048519513. The reversal of 101048519497 is 794915840101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59082538761 + 41965980736 = 243069^2 + 204856^2 .

It is a cyclic number.

It is not a de Polignac number, because 101048519497 - 2²³ = 101040130889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101048519497.

It is not a weakly prime, because it can be changed into another prime (101048519477) 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, 50524259748 + 50524259749.

It is an arithmetic number, because the mean of its divisors is an integer number (50524259749).

Almost surely, 2^101048519497 is an apocalyptic number.

It is an amenable number.

101048519497 is a deficient number, since it is larger than the sum of its proper divisors (1).

101048519497 is an equidigital number, since it uses as much as digits as its factorization.

101048519497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 49.

The spelling of 101048519497 in words is "one hundred one billion, forty-eight million, five hundred nineteen thousand, four hundred ninety-seven".