2101004124 has 12 divisors (see below), whose sum is σ = 4902342984. Its totient is φ = 700334704.

The previous prime is 2101004119. The next prime is 2101004159. The reversal of 2101004124 is 4214001012.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 87541827 + ... + 87541850.

It is an arithmetic number, because the mean of its divisors is an integer number (408528582).

Almost surely, 2^2101004124 is an apocalyptic number.

It is an amenable number.

2101004124 is an abundant number, since it is smaller than the sum of its proper divisors (2801338860).

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

2101004124 is a wasteful number, since it uses less digits than its factorization.

2101004124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175083684 (or 175083682 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2101004124 is about 45836.7115312606. The cubic root of 2101004124 is about 1280.7832372702.

Adding to 2101004124 its reverse (4214001012), we get a palindrome (6315005136).

The spelling of 2101004124 in words is "two billion, one hundred one million, four thousand, one hundred twenty-four".