2012321201 has 8 divisors (see below), whose sum is σ = 2232468000. Its totient is φ = 1798375840.

The previous prime is 2012321191. The next prime is 2012321203. The reversal of 2012321201 is 1021232102.

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 2012321201 - 2¹⁸ = 2012059057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012321203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549676 + ... + 1550973.

It is an arithmetic number, because the mean of its divisors is an integer number (279058500).

Almost surely, 2^2012321201 is an apocalyptic number.

It is an amenable number.

2012321201 is a deficient number, since it is larger than the sum of its proper divisors (220146799).

2012321201 is a wasteful number, since it uses less digits than its factorization.

2012321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100719.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2012321201 is about 44858.9032523088. The cubic root of 2012321201 is about 1262.5030450013.

Adding to 2012321201 its reverse (1021232102), we get a palindrome (3033553303).

The spelling of 2012321201 in words is "two billion, twelve million, three hundred twenty-one thousand, two hundred one".