160002020122121 has 8 divisors (see below), whose sum is σ = 166959669662784. Its totient is φ = 153044457245680.

The previous prime is 160002020122099. The next prime is 160002020122129. The reversal of 160002020122121 is 121221020200061.

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 160002020122121 - 2⁶ = 160002020122057 is a prime.

It is a super-2 number, since 2×160002020122121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160002020122093 and 160002020122102.

It is not an unprimeable number, because it can be changed into a prime (160002020122129) 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, 17879231 + ... + 25291716.

It is an arithmetic number, because the mean of its divisors is an integer number (20869958707848).

Almost surely, 2^{160002020122121} is an apocalyptic number.

It is an amenable number.

160002020122121 is a deficient number, since it is larger than the sum of its proper divisors (6957649540663).

160002020122121 is a wasteful number, since it uses less digits than its factorization.

160002020122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43332111.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 160002020122121 its reverse (121221020200061), we get a palindrome (281223040322182).

The spelling of 160002020122121 in words is "one hundred sixty trillion, two billion, twenty million, one hundred twenty-two thousand, one hundred twenty-one".