213021032204 has 6 divisors (see below), whose sum is σ = 372786806364. Its totient is φ = 106510516100.

The previous prime is 213021032173. The next prime is 213021032239. The reversal of 213021032204 is 402230120312.

213021032204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213021032204² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26627629022 + ... + 26627629029.

It is an arithmetic number, because the mean of its divisors is an integer number (62131134394).

Almost surely, 2^213021032204 is an apocalyptic number.

It is an amenable number.

213021032204 is a deficient number, since it is larger than the sum of its proper divisors (159765774160).

213021032204 is a wasteful number, since it uses less digits than its factorization.

213021032204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53255258055 (or 53255258053 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213021032204 its reverse (402230120312), we get a palindrome (615251152516).

The spelling of 213021032204 in words is "two hundred thirteen billion, twenty-one million, thirty-two thousand, two hundred four".