212234040312201 has 64 divisors (see below), whose sum is σ = 333189166248960. Its totient is φ = 133347237396480.

The previous prime is 212234040312181. The next prime is 212234040312223. The reversal of 212234040312201 is 102213040432212.

212234040312201 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 3 + 40 + 403 + 12 + 201 = 666.

It is not a de Polignac number, because 212234040312201 - 2¹¹ = 212234040310153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (212235040312201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18745240 + ... + 27854121.

It is an arithmetic number, because the mean of its divisors is an integer number (5206080722640).

Almost surely, 2^{212234040312201} is an apocalyptic number.

It is an amenable number.

212234040312201 is a deficient number, since it is larger than the sum of its proper divisors (120955125936759).

212234040312201 is a wasteful number, since it uses less digits than its factorization.

212234040312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46599551 (or 46599545 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 212234040312201 its reverse (102213040432212), we get a palindrome (314447080744413).

The spelling of 212234040312201 in words is "two hundred twelve trillion, two hundred thirty-four billion, forty million, three hundred twelve thousand, two hundred one".