201112002012212 has 12 divisors (see below), whose sum is σ = 351947191588356. Its totient is φ = 100555661558400.

The previous prime is 201112002012169. The next prime is 201112002012239. The reversal of 201112002012212 is 212210200211102.

It can be written as a sum of positive squares in 2 ways, for example, as 12222547397776 + 188889454614436 = 3496076^2 + 13743706^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83526539 + ... + 85900562.

It is an arithmetic number, because the mean of its divisors is an integer number (29328932632363).

Almost surely, 2^{201112002012212} is an apocalyptic number.

It is an amenable number.

201112002012212 is a deficient number, since it is larger than the sum of its proper divisors (150835189576144).

201112002012212 is a wasteful number, since it uses less digits than its factorization.

201112002012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169723858 (or 169723856 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201112002012212 its reverse (212210200211102), we get a palindrome (413322202223314).

The spelling of 201112002012212 in words is "two hundred one trillion, one hundred twelve billion, two million, twelve thousand, two hundred twelve".