320011021211201 has 8 divisors (see below), whose sum is σ = 321799898185920. Its totient is φ = 318222156524688.

The previous prime is 320011021211197. The next prime is 320011021211227. The reversal of 320011021211201 is 102112120110023.

It is a happy number.

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 320011021211201 - 2² = 320011021211197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 320011021211201.

It is not an unprimeable number, because it can be changed into a prime (320011021211261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51899375 + ... + 57737051.

It is an arithmetic number, because the mean of its divisors is an integer number (40224987273240).

Almost surely, 2^{320011021211201} is an apocalyptic number.

It is an amenable number.

320011021211201 is a deficient number, since it is larger than the sum of its proper divisors (1788876974719).

320011021211201 is a wasteful number, since it uses less digits than its factorization.

320011021211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144103.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 320011021211201 its reverse (102112120110023), we get a palindrome (422123141321224).

The spelling of 320011021211201 in words is "three hundred twenty trillion, eleven billion, twenty-one million, two hundred eleven thousand, two hundred one".