17121106020361 has 8 divisors (see below), whose sum is σ = 19567070065280. Its totient is φ = 14675164914528.

The previous prime is 17121106020323. The next prime is 17121106020377. The reversal of 17121106020361 is 16302060112171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17121106020361 - 2¹⁷ = 17121105889289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17121106020301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4104501 + ... + 7147666.

It is an arithmetic number, because the mean of its divisors is an integer number (2445883758160).

Almost surely, 2^{17121106020361} is an apocalyptic number.

It is an amenable number.

17121106020361 is a deficient number, since it is larger than the sum of its proper divisors (2445964044919).

17121106020361 is a wasteful number, since it uses less digits than its factorization.

17121106020361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11469543.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 17121106020361 in words is "seventeen trillion, one hundred twenty-one billion, one hundred six million, twenty thousand, three hundred sixty-one".