2512103105441 has 4 divisors (see below), whose sum is σ = 2512202200212. Its totient is φ = 2512004010672.

The previous prime is 2512103105437. The next prime is 2512103105443. The reversal of 2512103105441 is 1445013012152.

It is a happy number.

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 566926173025 + 1945176932416 = 752945^2 + 1394696^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512103105441 - 2² = 2512103105437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2512103105443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49509350 + ... + 49560063.

It is an arithmetic number, because the mean of its divisors is an integer number (628050550053).

Almost surely, 2^{2512103105441} is an apocalyptic number.

It is an amenable number.

2512103105441 is a deficient number, since it is larger than the sum of its proper divisors (99094771).

2512103105441 is an equidigital number, since it uses as much as digits as its factorization.

2512103105441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99094770.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 2512103105441 its reverse (1445013012152), we get a palindrome (3957116117593).

The spelling of 2512103105441 in words is "two trillion, five hundred twelve billion, one hundred three million, one hundred five thousand, four hundred forty-one".