16101010161 has 24 divisors (see below), whose sum is σ = 23813652096. Its totient is φ = 10480034880.

The previous prime is 16101010127. The next prime is 16101010193.

16101010161 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 16101010161 - 2⁹ = 16101009649 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (16101011161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56500 + ... + 188133.

It is an arithmetic number, because the mean of its divisors is an integer number (992235504).

Almost surely, 2^16101010161 is an apocalyptic number.

It is an amenable number.

16101010161 is a deficient number, since it is larger than the sum of its proper divisors (7712641935).

16101010161 is a wasteful number, since it uses less digits than its factorization.

16101010161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244813 (or 244810 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

It can be divided in two parts, 161010 and 10161, that added together give a palindrome (171171).

The spelling of 16101010161 in words is "sixteen billion, one hundred one million, ten thousand, one hundred sixty-one".