2130100044 has 24 divisors (see below), whose sum is σ = 4971989568. Its totient is φ = 709782480.

The previous prime is 2130100033. The next prime is 2130100057. The reversal of 2130100044 is 4400010312.

It is a junction number, because it is equal to n+sod(n) for n = 2130099996 and 2130100032.

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, 5779 + ... + 65525.

It is an arithmetic number, because the mean of its divisors is an integer number (207166232).

Almost surely, 2^2130100044 is an apocalyptic number.

It is an amenable number.

2130100044 is an abundant number, since it is smaller than the sum of its proper divisors (2841889524).

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

2130100044 is a wasteful number, since it uses less digits than its factorization.

2130100044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62725 (or 62723 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2130100044 is about 46153.0068792923. The cubic root of 2130100044 is about 1286.6684951099.

Adding to 2130100044 its reverse (4400010312), we get a palindrome (6530110356).

The spelling of 2130100044 in words is "two billion, one hundred thirty million, one hundred thousand, forty-four".