2101100044204 has 24 divisors (see below), whose sum is σ = 4273423822080. Its totient is φ = 885209218896.

The previous prime is 2101100044157. The next prime is 2101100044217. The reversal of 2101100044204 is 4024400011012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635924512 + ... + 635927815.

It is an arithmetic number, because the mean of its divisors is an integer number (178059325920).

Almost surely, 2^{2101100044204} is an apocalyptic number.

It is an amenable number.

2101100044204 is an abundant number, since it is smaller than the sum of its proper divisors (2172323777876).

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

2101100044204 is a wasteful number, since it uses less digits than its factorization.

2101100044204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271852397 (or 1271852395 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2101100044204 its reverse (4024400011012), we get a palindrome (6125500055216).

The spelling of 2101100044204 in words is "two trillion, one hundred one billion, one hundred million, forty-four thousand, two hundred four".