12102213000 has 64 divisors (see below), whose sum is σ = 37758913920. Its totient is φ = 3227256000.

The previous prime is 12102212999. The next prime is 12102213041. The reversal of 12102213000 is 31220121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014036 + ... + 2020035.

It is an arithmetic number, because the mean of its divisors is an integer number (589983030).

Almost surely, 2^12102213000 is an apocalyptic number.

12102213000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102213000 is an abundant number, since it is smaller than the sum of its proper divisors (25656700920).

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

12102213000 is a wasteful number, since it uses less digits than its factorization.

12102213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034095 (or 4034081 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12102213000 its reverse (31220121), we get a palindrome (12133433121).

The spelling of 12102213000 in words is "twelve billion, one hundred two million, two hundred thirteen thousand".