212133411401 has 16 divisors (see below), whose sum is σ = 219833822208. Its totient is φ = 204488064000.

The previous prime is 212133411389. The next prime is 212133411431. The reversal of 212133411401 is 104114331212.

It is a cyclic number.

It is not a de Polignac number, because 212133411401 - 2¹⁸ = 212133149257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212133411431) 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 15 ways as a sum of consecutive naturals, for example, 9025601 + ... + 9049073.

It is an arithmetic number, because the mean of its divisors is an integer number (13739613888).

Almost surely, 2^212133411401 is an apocalyptic number.

It is an amenable number.

212133411401 is a deficient number, since it is larger than the sum of its proper divisors (7700410807).

212133411401 is a wasteful number, since it uses less digits than its factorization.

212133411401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24632.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 212133411401 its reverse (104114331212), we get a palindrome (316247742613).

The spelling of 212133411401 in words is "two hundred twelve billion, one hundred thirty-three million, four hundred eleven thousand, four hundred one".