12210002121330 has 96 divisors (see below), whose sum is σ = 35454228473664. Its totient is φ = 3005538975936.

The previous prime is 12210002121329. The next prime is 12210002121341. The reversal of 12210002121330 is 3312120001221.

12210002121330 is a `hidden beast` number, since 1 + 2 + 210 + 0 + 0 + 2 + 121 + 330 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193225804 + ... + 193288983.

It is an arithmetic number, because the mean of its divisors is an integer number (369314879934).

Almost surely, 2^{12210002121330} is an apocalyptic number.

12210002121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210002121330 is an abundant number, since it is smaller than the sum of its proper divisors (23244226352334).

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

12210002121330 is a wasteful number, since it uses less digits than its factorization.

12210002121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386514822 (or 386514810 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12210002121330 its reverse (3312120001221), we get a palindrome (15522122122551).

The spelling of 12210002121330 in words is "twelve trillion, two hundred ten billion, two million, one hundred twenty-one thousand, three hundred thirty".