1201233411201 has 4 divisors (see below), whose sum is σ = 1601644548272. Its totient is φ = 800822274132.

The previous prime is 1201233411151. The next prime is 1201233411229. The reversal of 1201233411201 is 1021143321021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1201233411201 - 2⁶ = 1201233411137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1201233411281) 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, 200205568531 + ... + 200205568536.

It is an arithmetic number, because the mean of its divisors is an integer number (400411137068).

Almost surely, 2^{1201233411201} is an apocalyptic number.

It is an amenable number.

1201233411201 is a deficient number, since it is larger than the sum of its proper divisors (400411137071).

1201233411201 is an equidigital number, since it uses as much as digits as its factorization.

1201233411201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400411137070.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1201233411201 its reverse (1021143321021), we get a palindrome (2222376732222).

The spelling of 1201233411201 in words is "one trillion, two hundred one billion, two hundred thirty-three million, four hundred eleven thousand, two hundred one".