161010100110011 has 8 divisors (see below), whose sum is σ = 164532019491840. Its totient is φ = 157525848315432.

The previous prime is 161010100109981. The next prime is 161010100110019. The reversal of 161010100110011 is 110011001010161.

It is a happy number.

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 161010100110011 - 2¹⁰ = 161010100108987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161010100110019) 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, 9416888171 + ... + 9416905268.

It is an arithmetic number, because the mean of its divisors is an integer number (20566502436480).

Almost surely, 2^{161010100110011} is an apocalyptic number.

161010100110011 is a deficient number, since it is larger than the sum of its proper divisors (3521919381829).

161010100110011 is a wasteful number, since it uses less digits than its factorization.

161010100110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18833793625.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 161010100110011 its reverse (110011001010161), we get a palindrome (271021101120172).

The spelling of 161010100110011 in words is "one hundred sixty-one trillion, ten billion, one hundred million, one hundred ten thousand, eleven".