16021112101 has 8 divisors (see below), whose sum is σ = 16311242304. Its totient is φ = 15733294080.

The previous prime is 16021112059. The next prime is 16021112119. The reversal of 16021112101 is 10121112061.

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-16021112101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16021112501) 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, 564060 + ... + 591781.

It is an arithmetic number, because the mean of its divisors is an integer number (2038905288).

Almost surely, 2^16021112101 is an apocalyptic number.

It is an amenable number.

16021112101 is a deficient number, since it is larger than the sum of its proper divisors (290130203).

16021112101 is a wasteful number, since it uses less digits than its factorization.

16021112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156091.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 16021112101 its reverse (10121112061), we get a palindrome (26142224162).

The spelling of 16021112101 in words is "sixteen billion, twenty-one million, one hundred twelve thousand, one hundred one".