210401004312 has 48 divisors (see below), whose sum is σ = 579177640080. Its totient is φ = 68983934400.

The previous prime is 210401004259. The next prime is 210401004313. The reversal of 210401004312 is 213400104012.

210401004312 is a `hidden beast` number, since 210 + 40 + 100 + 4 + 312 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210401004313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23948364 + ... + 23957147.

It is an arithmetic number, because the mean of its divisors is an integer number (12066200835).

Almost surely, 2^210401004312 is an apocalyptic number.

It is an amenable number.

210401004312 is an abundant number, since it is smaller than the sum of its proper divisors (368776635768).

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

210401004312 is a wasteful number, since it uses less digits than its factorization.

210401004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47905584 (or 47905577 counting only the distinct ones).

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

Adding to 210401004312 its reverse (213400104012), we get a palindrome (423801108324).

The spelling of 210401004312 in words is "two hundred ten billion, four hundred one million, four thousand, three hundred twelve".