216102161001 has 8 divisors (see below), whose sum is σ = 288173106144. Its totient is φ = 144049661600.

The previous prime is 216102160973. The next prime is 216102161017. The reversal of 216102161001 is 100161201612.

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 216102161001 - 2⁷ = 216102160873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216102169001) 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, 4584075 + ... + 4630976.

It is an arithmetic number, because the mean of its divisors is an integer number (36021638268).

Almost surely, 2^216102161001 is an apocalyptic number.

It is an amenable number.

216102161001 is a deficient number, since it is larger than the sum of its proper divisors (72070945143).

216102161001 is an equidigital number, since it uses as much as digits as its factorization.

216102161001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9222871.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 216102161001 its reverse (100161201612), we get a palindrome (316263362613).

The spelling of 216102161001 in words is "two hundred sixteen billion, one hundred two million, one hundred sixty-one thousand, one".