213210010404 has 48 divisors (see below), whose sum is σ = 553272733440. Its totient is φ = 71004941280.

The previous prime is 213210010337. The next prime is 213210010427. The reversal of 213210010404 is 404010012312.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785052 + ... + 1021139.

It is an arithmetic number, because the mean of its divisors is an integer number (11526515280).

Almost surely, 2^213210010404 is an apocalyptic number.

It is an amenable number.

213210010404 is an abundant number, since it is smaller than the sum of its proper divisors (340062723036).

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

213210010404 is a wasteful number, since it uses less digits than its factorization.

213210010404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1807297 (or 1807289 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 213210010404 its reverse (404010012312), we get a palindrome (617220022716).

The spelling of 213210010404 in words is "two hundred thirteen billion, two hundred ten million, ten thousand, four hundred four".