16105715361101 has 2 divisors, whose sum is σ = 16105715361102. Its totient is φ = 16105715361100.

The previous prime is 16105715361067. The next prime is 16105715361139. The reversal of 16105715361101 is 10116351750161.

It is an a-pointer prime, because the next prime (16105715361139) can be obtained adding 16105715361101 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14429399946025 + 1676315415076 = 3798605^2 + 1294726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16105715361101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16105715361191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8052857680550 + 8052857680551.

It is an arithmetic number, because the mean of its divisors is an integer number (8052857680551).

Almost surely, 2^{16105715361101} is an apocalyptic number.

It is an amenable number.

16105715361101 is a deficient number, since it is larger than the sum of its proper divisors (1).

16105715361101 is an equidigital number, since it uses as much as digits as its factorization.

16105715361101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 38.

The spelling of 16105715361101 in words is "sixteen trillion, one hundred five billion, seven hundred fifteen million, three hundred sixty-one thousand, one hundred one".