2100101044 has 24 divisors (see below), whose sum is σ = 3756601800. Its totient is φ = 1026914304.

The previous prime is 2100101039. The next prime is 2100101053. The reversal of 2100101044 is 4401010012.

It can be written as a sum of positive squares in 4 ways, for example, as 269288100 + 1830812944 = 16410^2 + 42788^2 .

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, 50532 + ... + 82180.

It is an arithmetic number, because the mean of its divisors is an integer number (156525075).

Almost surely, 2^2100101044 is an apocalyptic number.

It is an amenable number.

2100101044 is a deficient number, since it is larger than the sum of its proper divisors (1656500756).

2100101044 is a wasteful number, since it uses less digits than its factorization.

2100101044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32019 (or 32017 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2100101044 is about 45826.8594167220. The cubic root of 2100101044 is about 1280.5997035218.

Adding to 2100101044 its reverse (4401010012), we get a palindrome (6501111056).

The spelling of 2100101044 in words is "two billion, one hundred million, one hundred one thousand, forty-four".