10211443044401 has 4 divisors (see below), whose sum is σ = 10563561770100. Its totient is φ = 9859324318704.

The previous prime is 10211443044389. The next prime is 10211443044427. The reversal of 10211443044401 is 10444034411201.

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 1879301007376 + 8332142037025 = 1370876^2 + 2886545^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211443044401 - 2¹⁰ = 10211443043377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 352118725669 = 10211443044401 / (1 + 0 + 2 + 1 + 1 + 4 + 4 + 3 + 0 + 4 + 4 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211443094401) 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, 176059362806 + ... + 176059362863.

It is an arithmetic number, because the mean of its divisors is an integer number (2640890442525).

Almost surely, 2^{10211443044401} is an apocalyptic number.

It is an amenable number.

10211443044401 is a deficient number, since it is larger than the sum of its proper divisors (352118725699).

10211443044401 is an equidigital number, since it uses as much as digits as its factorization.

10211443044401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352118725698.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 10211443044401 its reverse (10444034411201), we get a palindrome (20655477455602).

The spelling of 10211443044401 in words is "ten trillion, two hundred eleven billion, four hundred forty-three million, forty-four thousand, four hundred one".