101065621161 has 8 divisors (see below), whose sum is σ = 141846485920. Its totient is φ = 63830918592.

The previous prime is 101065621117. The next prime is 101065621183. The reversal of 101065621161 is 161126560101.

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

It is a de Polignac number, because none of the positive numbers 2^k-101065621161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101065621361) 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, 886540480 + ... + 886540593.

It is an arithmetic number, because the mean of its divisors is an integer number (17730810740).

Almost surely, 2^101065621161 is an apocalyptic number.

It is an amenable number.

101065621161 is a deficient number, since it is larger than the sum of its proper divisors (40780864759).

101065621161 is a wasteful number, since it uses less digits than its factorization.

101065621161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773081095.

The product of its (nonzero) digits is 2160, while the sum is 30.

The spelling of 101065621161 in words is "one hundred one billion, sixty-five million, six hundred twenty-one thousand, one hundred sixty-one".