16100120 has 16 divisors (see below), whose sum is σ = 36225360. Its totient is φ = 6440032.

The previous prime is 16100101. The next prime is 16100137. The reversal of 16100120 is 2100161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201212 + ... + 201291.

It is an arithmetic number, because the mean of its divisors is an integer number (2264085).

Almost surely, 2^16100120 is an apocalyptic number.

16100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16100120 is an abundant number, since it is smaller than the sum of its proper divisors (20125240).

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

16100120 is a wasteful number, since it uses less digits than its factorization.

16100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402514 (or 402510 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 16100120 is about 4012.4954828635. The cubic root of 16100120 is about 252.5087145311.

Adding to 16100120 its reverse (2100161), we get a palindrome (18200281).

The spelling of 16100120 in words is "sixteen million, one hundred thousand, one hundred twenty".