16144102120 has 64 divisors (see below), whose sum is σ = 36874569600. Its totient is φ = 6359996160.

The previous prime is 16144102111. The next prime is 16144102123. The reversal of 16144102120 is 2120144161.

It is a junction number, because it is equal to n+sod(n) for n = 16144102091 and 16144102100.

It is not an unprimeable number, because it can be changed into a prime (16144102123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3368686 + ... + 3373474.

It is an arithmetic number, because the mean of its divisors is an integer number (576165150).

Almost surely, 2^16144102120 is an apocalyptic number.

16144102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16144102120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18437284800).

16144102120 is an abundant number, since it is smaller than the sum of its proper divisors (20730467480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16144102120 is a wasteful number, since it uses less digits than its factorization.

16144102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058 (or 6054 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 16144102120 its reverse (2120144161), we get a palindrome (18264246281).

The spelling of 16144102120 in words is "sixteen billion, one hundred forty-four million, one hundred two thousand, one hundred twenty".