213043404122 has 8 divisors (see below), whose sum is σ = 320530560672. Its totient is φ = 106199883900.

The previous prime is 213043404097. The next prime is 213043404127. The reversal of 213043404122 is 221404340312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213043404091 and 213043404100.

It is not an unprimeable number, because it can be changed into a prime (213043404127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160908254 + ... + 160909577.

It is an arithmetic number, because the mean of its divisors is an integer number (40066320084).

Almost surely, 2^213043404122 is an apocalyptic number.

213043404122 is a deficient number, since it is larger than the sum of its proper divisors (107487156550).

213043404122 is a wasteful number, since it uses less digits than its factorization.

213043404122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321818164.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 213043404122 its reverse (221404340312), we get a palindrome (434447744434).

The spelling of 213043404122 in words is "two hundred thirteen billion, forty-three million, four hundred four thousand, one hundred twenty-two".