12102111333210 has 64 divisors (see below), whose sum is σ = 29255242780800. Its totient is φ = 3203930853120.

The previous prime is 12102111333203. The next prime is 12102111333233. The reversal of 12102111333210 is 1233311120121.

It is a super-2 number, since 2×12102111333210² (a number of 27 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1899016 + ... + 5273564.

It is an arithmetic number, because the mean of its divisors is an integer number (457113168450).

Almost surely, 2^{12102111333210} is an apocalyptic number.

12102111333210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102111333210 is an abundant number, since it is smaller than the sum of its proper divisors (17153131447590).

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

12102111333210 is a wasteful number, since it uses less digits than its factorization.

12102111333210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375423.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12102111333210 its reverse (1233311120121), we get a palindrome (13335422453331).

The spelling of 12102111333210 in words is "twelve trillion, one hundred two billion, one hundred eleven million, three hundred thirty-three thousand, two hundred ten".