2104440122101 has 4 divisors (see below), whose sum is σ = 2104941064204. Its totient is φ = 2103939180000.

The previous prime is 2104440122093. The next prime is 2104440122107. The reversal of 2104440122101 is 1012210444012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 258643444900 + 1845796677201 = 508570^2 + 1358601^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104440122101 - 2³ = 2104440122093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104440122107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250464750 + ... + 250473151.

It is an arithmetic number, because the mean of its divisors is an integer number (526235266051).

Almost surely, 2^{2104440122101} is an apocalyptic number.

It is an amenable number.

2104440122101 is a deficient number, since it is larger than the sum of its proper divisors (500942103).

2104440122101 is an equidigital number, since it uses as much as digits as its factorization.

2104440122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500942102.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 2104440122101 its reverse (1012210444012), we get a palindrome (3116650566113).

The spelling of 2104440122101 in words is "two trillion, one hundred four billion, four hundred forty million, one hundred twenty-two thousand, one hundred one".