210213320020404 has 12 divisors (see below), whose sum is σ = 490497746714304. Its totient is φ = 70071106673464.

The previous prime is 210213320020373. The next prime is 210213320020453. The reversal of 210213320020404 is 404020023312012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8758888334172 + ... + 8758888334195.

It is an arithmetic number, because the mean of its divisors is an integer number (40874812226192).

Almost surely, 2^{210213320020404} is an apocalyptic number.

It is an amenable number.

210213320020404 is an abundant number, since it is smaller than the sum of its proper divisors (280284426693900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210213320020404 is a wasteful number, since it uses less digits than its factorization.

210213320020404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17517776668374 (or 17517776668372 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 210213320020404 its reverse (404020023312012), we get a palindrome (614233343332416).

The spelling of 210213320020404 in words is "two hundred ten trillion, two hundred thirteen billion, three hundred twenty million, twenty thousand, four hundred four".