210401210244 has 12 divisors (see below), whose sum is σ = 490936157264. Its totient is φ = 70133736744.

The previous prime is 210401210237. The next prime is 210401210267. The reversal of 210401210244 is 442012104012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 210401210244.

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, 8766717082 + ... + 8766717105.

Almost surely, 2^210401210244 is an apocalyptic number.

It is an amenable number.

210401210244 is an abundant number, since it is smaller than the sum of its proper divisors (280534947020).

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

210401210244 is a wasteful number, since it uses less digits than its factorization.

210401210244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17533434194 (or 17533434192 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 210401210244 its reverse (442012104012), we get a palindrome (652413314256).

The spelling of 210401210244 in words is "two hundred ten billion, four hundred one million, two hundred ten thousand, two hundred forty-four".