210130012344 has 32 divisors (see below), whose sum is σ = 600371464320. Its totient is φ = 60037146336.

The previous prime is 210130012333. The next prime is 210130012357. The reversal of 210130012344 is 443210031012.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 210130012344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625386774 + ... + 625387109.

It is an arithmetic number, because the mean of its divisors is an integer number (18761608260).

Almost surely, 2^210130012344 is an apocalyptic number.

210130012344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

210130012344 is an abundant number, since it is smaller than the sum of its proper divisors (390241451976).

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

210130012344 is a wasteful number, since it uses less digits than its factorization.

210130012344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250773899 (or 1250773895 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 210130012344 its reverse (443210031012), we get a palindrome (653340043356).

The spelling of 210130012344 in words is "two hundred ten billion, one hundred thirty million, twelve thousand, three hundred forty-four".