12210212120102 has 4 divisors (see below), whose sum is σ = 18315318180156. Its totient is φ = 6105106060050.

The previous prime is 12210212120089. The next prime is 12210212120129. The reversal of 12210212120102 is 20102121201221.

12210212120102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052553030024 + ... + 3052553030027.

It is an arithmetic number, because the mean of its divisors is an integer number (4578829545039).

Almost surely, 2^{12210212120102} is an apocalyptic number.

12210212120102 is a deficient number, since it is larger than the sum of its proper divisors (6105106060054).

12210212120102 is an equidigital number, since it uses as much as digits as its factorization.

12210212120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105106060053.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12210212120102 its reverse (20102121201221), we get a palindrome (32312333321323).

The spelling of 12210212120102 in words is "twelve trillion, two hundred ten billion, two hundred twelve million, one hundred twenty thousand, one hundred two".