20106170017327 has 2 divisors, whose sum is σ = 20106170017328. Its totient is φ = 20106170017326.

The previous prime is 20106170017313. The next prime is 20106170017391. The reversal of 20106170017327 is 72371007160102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20106170017327 - 2²⁷ = 20106035799599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20106170017027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10053085008663 + 10053085008664.

It is an arithmetic number, because the mean of its divisors is an integer number (10053085008664).

Almost surely, 2^{20106170017327} is an apocalyptic number.

20106170017327 is a deficient number, since it is larger than the sum of its proper divisors (1).

20106170017327 is an equidigital number, since it uses as much as digits as its factorization.

20106170017327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 37.

Adding to 20106170017327 its reverse (72371007160102), we get a palindrome (92477177177429).

The spelling of 20106170017327 in words is "twenty trillion, one hundred six billion, one hundred seventy million, seventeen thousand, three hundred twenty-seven".