2105415410171 has 2 divisors, whose sum is σ = 2105415410172. Its totient is φ = 2105415410170.

The previous prime is 2105415410101. The next prime is 2105415410243. The reversal of 2105415410171 is 1710145145012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2105415410171 - 2²⁶ = 2105348301307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2105415410101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052707705085 + 1052707705086.

It is an arithmetic number, because the mean of its divisors is an integer number (1052707705086).

Almost surely, 2^{2105415410171} is an apocalyptic number.

2105415410171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2105415410171 is an equidigital number, since it uses as much as digits as its factorization.

2105415410171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 32.

The spelling of 2105415410171 in words is "two trillion, one hundred five billion, four hundred fifteen million, four hundred ten thousand, one hundred seventy-one".