2104100120 has 32 divisors (see below), whose sum is σ = 4752669600. Its totient is φ = 838361088.

The previous prime is 2104100113. The next prime is 2104100137. The reversal of 2104100120 is 210014012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92060 + ... + 112619.

It is an arithmetic number, because the mean of its divisors is an integer number (148520925).

Almost surely, 2^2104100120 is an apocalyptic number.

2104100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104100120 is an abundant number, since it is smaller than the sum of its proper divisors (2648569480).

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

2104100120 is a wasteful number, since it uses less digits than its factorization.

2104100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204947 (or 204943 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2104100120 is about 45870.4711115986. The cubic root of 2104100120 is about 1281.4120403585.

Adding to 2104100120 its reverse (210014012), we get a palindrome (2314114132).

The spelling of 2104100120 in words is "two billion, one hundred four million, one hundred thousand, one hundred twenty".