212011002011201 has 4 divisors (see below), whose sum is σ = 216011209596372. Its totient is φ = 208010794426032.

The previous prime is 212011002011183. The next prime is 212011002011213. The reversal of 212011002011201 is 102110200110212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122822338210576 + 89188663800625 = 11082524^2 + 9443975^2 .

It is a cyclic number.

It is not a de Polignac number, because 212011002011201 - 2⁴⁶ = 141642257833537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212011002011231) 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, 2000103792506 + ... + 2000103792611.

It is an arithmetic number, because the mean of its divisors is an integer number (54002802399093).

Almost surely, 2^{212011002011201} is an apocalyptic number.

It is an amenable number.

212011002011201 is a deficient number, since it is larger than the sum of its proper divisors (4000207585171).

212011002011201 is an equidigital number, since it uses as much as digits as its factorization.

212011002011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000207585170.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212011002011201 its reverse (102110200110212), we get a palindrome (314121202121413).

The spelling of 212011002011201 in words is "two hundred twelve trillion, eleven billion, two million, eleven thousand, two hundred one".