212300022133121 has 16 divisors (see below), whose sum is σ = 232048505352384. Its totient is φ = 193039917453504.

The previous prime is 212300022133061. The next prime is 212300022133153. The reversal of 212300022133121 is 121331220003212.

It is a cyclic number.

It is not a de Polignac number, because 212300022133121 - 2¹⁴ = 212300022116737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212300022133421) 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 15 ways as a sum of consecutive naturals, for example, 35579411 + ... + 41115623.

It is an arithmetic number, because the mean of its divisors is an integer number (14503031584524).

Almost surely, 2^{212300022133121} is an apocalyptic number.

It is an amenable number.

212300022133121 is a deficient number, since it is larger than the sum of its proper divisors (19748483219263).

212300022133121 is a wasteful number, since it uses less digits than its factorization.

212300022133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5580320.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212300022133121 its reverse (121331220003212), we get a palindrome (333631242136333).

The spelling of 212300022133121 in words is "two hundred twelve trillion, three hundred billion, twenty-two million, one hundred thirty-three thousand, one hundred twenty-one".