12210031000302 has 32 divisors (see below), whose sum is σ = 25080289096704. Its totient is φ = 3959974461600.

The previous prime is 12210031000283. The next prime is 12210031000303. The reversal of 12210031000302 is 20300013001221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210031000303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37380027 + ... + 37705257.

It is an arithmetic number, because the mean of its divisors is an integer number (783759034272).

Almost surely, 2^{12210031000302} is an apocalyptic number.

12210031000302 is an abundant number, since it is smaller than the sum of its proper divisors (12870258096402).

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

12210031000302 is a wasteful number, since it uses less digits than its factorization.

12210031000302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494384.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12210031000302 its reverse (20300013001221), we get a palindrome (32510044001523).

The spelling of 12210031000302 in words is "twelve trillion, two hundred ten billion, thirty-one million, three hundred two", and thus it is an aban number.