2101054044 has 24 divisors (see below), whose sum is σ = 4903282048. Its totient is φ = 700233840.

The previous prime is 2101054027. The next prime is 2101054063. The reversal of 2101054044 is 4404501012.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2101054044.

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, 89199 + ... + 110265.

Almost surely, 2^2101054044 is an apocalyptic number.

It is an amenable number.

2101054044 is an abundant number, since it is smaller than the sum of its proper divisors (2802228004).

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

2101054044 is a wasteful number, since it uses less digits than its factorization.

2101054044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29385 (or 29383 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2101054044 is about 45837.2560697082. The cubic root of 2101054044 is about 1280.7933810220.

Adding to 2101054044 its reverse (4404501012), we get a palindrome (6505555056).

The spelling of 2101054044 in words is "two billion, one hundred one million, fifty-four thousand, forty-four".