212012010122211 has 40 divisors (see below), whose sum is σ = 346162173153104. Its totient is φ = 128521631810880.

The previous prime is 212012010122149. The next prime is 212012010122221. The reversal of 212012010122211 is 112221010210212.

212012010122211 is a `hidden beast` number, since 212 + 0 + 120 + 1 + 0 + 122 + 211 = 666.

It is not a de Polignac number, because 212012010122211 - 2⁹ = 212012010121699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212012010122221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1502473780 + ... + 1502614881.

Almost surely, 2^{212012010122211} is an apocalyptic number.

212012010122211 is a deficient number, since it is larger than the sum of its proper divisors (134150163030893).

212012010122211 is a wasteful number, since it uses less digits than its factorization.

212012010122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005088753 (or 3005088744 counting only the distinct ones).

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

Adding to 212012010122211 its reverse (112221010210212), we get a palindrome (324233020332423).

The spelling of 212012010122211 in words is "two hundred twelve trillion, twelve billion, ten million, one hundred twenty-two thousand, two hundred eleven".