12210021302 has 8 divisors (see below), whose sum is σ = 18335227656. Its totient is φ = 6098278752.

The previous prime is 12210021203. The next prime is 12210021323. The reversal of 12210021302 is 20312001221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3363683 + ... + 3367310.

It is an arithmetic number, because the mean of its divisors is an integer number (2291903457).

Almost surely, 2^12210021302 is an apocalyptic number.

12210021302 is a deficient number, since it is larger than the sum of its proper divisors (6125206354).

12210021302 is an equidigital number, since it uses as much as digits as its factorization.

12210021302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6731902.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12210021302 its reverse (20312001221), we get a palindrome (32522022523).

The spelling of 12210021302 in words is "twelve billion, two hundred ten million, twenty-one thousand, three hundred two".