1200213340801 has 8 divisors (see below), whose sum is σ = 1271237643144. Its totient is φ = 1129236096000.

The previous prime is 1200213340783. The next prime is 1200213340829. The reversal of 1200213340801 is 1080433120021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37471667776 + 1162741673025 = 193576^2 + 1078305^2 .

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 1200213340801 - 2³³ = 1191623406209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200213340831) 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 7 ways as a sum of consecutive naturals, for example, 11711860 + ... + 11813893.

It is an arithmetic number, because the mean of its divisors is an integer number (158904705393).

Almost surely, 2^{1200213340801} is an apocalyptic number.

It is an amenable number.

1200213340801 is a deficient number, since it is larger than the sum of its proper divisors (71024302343).

1200213340801 is a wasteful number, since it uses less digits than its factorization.

1200213340801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23528771.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1200213340801 its reverse (1080433120021), we get a palindrome (2280646460822).

The spelling of 1200213340801 in words is "one trillion, two hundred billion, two hundred thirteen million, three hundred forty thousand, eight hundred one".