2100044014513 has 4 divisors (see below), whose sum is σ = 2100639099940. Its totient is φ = 2099448929088.

The previous prime is 2100044014511. The next prime is 2100044014529. The reversal of 2100044014513 is 3154104400012.

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 532181922064 + 1567862092449 = 729508^2 + 1252143^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100044014513 - 2¹ = 2100044014511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100044014511) 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, 297537420 + ... + 297544477.

It is an arithmetic number, because the mean of its divisors is an integer number (525159774985).

Almost surely, 2^{2100044014513} is an apocalyptic number.

It is an amenable number.

2100044014513 is a deficient number, since it is larger than the sum of its proper divisors (595085427).

2100044014513 is an equidigital number, since it uses as much as digits as its factorization.

2100044014513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595085426.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 2100044014513 its reverse (3154104400012), we get a palindrome (5254148414525).

The spelling of 2100044014513 in words is "two trillion, one hundred billion, forty-four million, fourteen thousand, five hundred thirteen".