2101100033104 has 40 divisors (see below), whose sum is σ = 4109730431400. Its totient is φ = 1040558604288.

The previous prime is 2101100033093. The next prime is 2101100033107. The reversal of 2101100033104 is 4013300011012.

It can be written as a sum of positive squares in 4 ways, for example, as 434212466704 + 1666887566400 = 658948^2 + 1291080^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101100033107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83199 + ... + 2051614.

It is an arithmetic number, because the mean of its divisors is an integer number (102743260785).

Almost surely, 2^{2101100033104} is an apocalyptic number.

It is an amenable number.

2101100033104 is a deficient number, since it is larger than the sum of its proper divisors (2008630398296).

2101100033104 is a wasteful number, since it uses less digits than its factorization.

2101100033104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135407 (or 2135401 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2101100033104 its reverse (4013300011012), we get a palindrome (6114400044116).

The spelling of 2101100033104 in words is "two trillion, one hundred one billion, one hundred million, thirty-three thousand, one hundred four".