16021112104 has 16 divisors (see below), whose sum is σ = 30128728500. Its totient is φ = 7986784512.

The previous prime is 16021112059. The next prime is 16021112119. The reversal of 16021112104 is 40121112061.

It can be written as a sum of positive squares in 2 ways, for example, as 15625500004 + 395612100 = 125002^2 + 19890^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2968579 + ... + 2973970.

Almost surely, 2^16021112104 is an apocalyptic number.

It is an amenable number.

16021112104 is a deficient number, since it is larger than the sum of its proper divisors (14107616396).

16021112104 is a wasteful number, since it uses less digits than its factorization.

16021112104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5942892 (or 5942888 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 16021112104 its reverse (40121112061), we get a palindrome (56142224165).

The spelling of 16021112104 in words is "sixteen billion, twenty-one million, one hundred twelve thousand, one hundred four".