12221012210102 has 8 divisors (see below), whose sum is σ = 18331733959200. Its totient is φ = 6110434223704.

The previous prime is 12221012210093. The next prime is 12221012210117. The reversal of 12221012210102 is 20101221012221.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35727902 + ... + 36068337.

It is an arithmetic number, because the mean of its divisors is an integer number (2291466744900).

Almost surely, 2^{12221012210102} is an apocalyptic number.

12221012210102 is a deficient number, since it is larger than the sum of its proper divisors (6110721749098).

12221012210102 is an equidigital number, since it uses as much as digits as its factorization.

12221012210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71881350.

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

Adding to 12221012210102 its reverse (20101221012221), we get a palindrome (32322233222323).

The spelling of 12221012210102 in words is "twelve trillion, two hundred twenty-one billion, twelve million, two hundred ten thousand, one hundred two".