1201443244201 has 8 divisors (see below), whose sum is σ = 1237860888264. Its totient is φ = 1165364369280.

The previous prime is 1201443244189. The next prime is 1201443244237. The reversal of 1201443244201 is 1024423441021.

It can be written as a sum of positive squares in 4 ways, for example, as 79157259801 + 1122285984400 = 281349^2 + 1059380^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1201443244201 - 2¹⁹ = 1201442719913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201443244201.

It is not an unprimeable number, because it can be changed into a prime (1201443244271) 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, 84685086 + ... + 84699271.

It is an arithmetic number, because the mean of its divisors is an integer number (154732611033).

Almost surely, 2^{1201443244201} is an apocalyptic number.

It is an amenable number.

1201443244201 is a deficient number, since it is larger than the sum of its proper divisors (36417644063).

1201443244201 is a wasteful number, since it uses less digits than its factorization.

1201443244201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169384571.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1201443244201 its reverse (1024423441021), we get a palindrome (2225866685222).

The spelling of 1201443244201 in words is "one trillion, two hundred one billion, four hundred forty-three million, two hundred forty-four thousand, two hundred one".