101048519513 has 2 divisors, whose sum is σ = 101048519514. Its totient is φ = 101048519512.

The previous prime is 101048519497. The next prime is 101048519531. The reversal of 101048519513 is 315915840101.

Together with next prime (101048519531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98277234064 + 2771285449 = 313492^2 + 52643^2 .

It is a cyclic number.

It is not a de Polignac number, because 101048519513 - 2⁴ = 101048519497 is a prime.

It is not a weakly prime, because it can be changed into another prime (101048519563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50524259756 + 50524259757.

It is an arithmetic number, because the mean of its divisors is an integer number (50524259757).

Almost surely, 2^101048519513 is an apocalyptic number.

It is an amenable number.

101048519513 is a deficient number, since it is larger than the sum of its proper divisors (1).

101048519513 is an equidigital number, since it uses as much as digits as its factorization.

101048519513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 38.

The spelling of 101048519513 in words is "one hundred one billion, forty-eight million, five hundred nineteen thousand, five hundred thirteen".