212120300011201 has 4 divisors (see below), whose sum is σ = 223284526327600. Its totient is φ = 200956073694804.

The previous prime is 212120300011189. The next prime is 212120300011229. The reversal of 212120300011201 is 102110003021212.

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 a cyclic number.

It is not a de Polignac number, because 212120300011201 - 2¹³ = 212120300003009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212120300011261) 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, 5582113158171 + ... + 5582113158208.

It is an arithmetic number, because the mean of its divisors is an integer number (55821131581900).

Almost surely, 2^{212120300011201} is an apocalyptic number.

It is an amenable number.

212120300011201 is a deficient number, since it is larger than the sum of its proper divisors (11164226316399).

212120300011201 is a wasteful number, since it uses less digits than its factorization.

212120300011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11164226316398.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212120300011201 its reverse (102110003021212), we get a palindrome (314230303032413).

The spelling of 212120300011201 in words is "two hundred twelve trillion, one hundred twenty billion, three hundred million, eleven thousand, two hundred one".