212003030321201 has 8 divisors (see below), whose sum is σ = 242298947827200. Its totient is φ = 181709555394528.

The previous prime is 212003030321161. The next prime is 212003030321219. The reversal of 212003030321201 is 102123030300212.

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

It is a de Polignac number, because none of the positive numbers 2^k-212003030321201 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 (212003030321221) 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, 610458836 + ... + 610806021.

It is an arithmetic number, because the mean of its divisors is an integer number (30287368478400).

Almost surely, 2^{212003030321201} is an apocalyptic number.

It is an amenable number.

212003030321201 is a deficient number, since it is larger than the sum of its proper divisors (30295917505999).

212003030321201 is a wasteful number, since it uses less digits than its factorization.

212003030321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221289663.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212003030321201 its reverse (102123030300212), we get a palindrome (314126060621413).

The spelling of 212003030321201 in words is "two hundred twelve trillion, three billion, thirty million, three hundred twenty-one thousand, two hundred one".