212112201202011 has 24 divisors (see below), whose sum is σ = 334251676362240. Its totient is φ = 128547361364400.

The previous prime is 212112201202009. The next prime is 212112201202019. The reversal of 212112201202011 is 110202102211212.

212112201202011 is a `hidden beast` number, since 2 + 121 + 1 + 220 + 120 + 201 + 1 = 666.

It is not a de Polignac number, because 212112201202011 - 2¹ = 212112201202009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212112201202019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43400691 + ... + 48040028.

It is an arithmetic number, because the mean of its divisors is an integer number (13927153181760).

Almost surely, 2^{212112201202011} is an apocalyptic number.

212112201202011 is a deficient number, since it is larger than the sum of its proper divisors (122139475160229).

212112201202011 is a wasteful number, since it uses less digits than its factorization.

212112201202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91464167 (or 91464164 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212112201202011 its reverse (110202102211212), we get a palindrome (322314303413223).

The spelling of 212112201202011 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred one million, two hundred two thousand, eleven".