12222112100210 has 16 divisors (see below), whose sum is σ = 22956314901696. Its totient is φ = 4676286368688.

The previous prime is 12222112100189. The next prime is 12222112100221. The reversal of 12222112100210 is 1200121122221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26569808684 + ... + 26569809143.

It is an arithmetic number, because the mean of its divisors is an integer number (1434769681356).

Almost surely, 2^{12222112100210} is an apocalyptic number.

12222112100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222112100210 is a deficient number, since it is larger than the sum of its proper divisors (10734202801486).

12222112100210 is a wasteful number, since it uses less digits than its factorization.

12222112100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53139617857.

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

Adding to 12222112100210 its reverse (1200121122221), we get a palindrome (13422233222431).

The spelling of 12222112100210 in words is "twelve trillion, two hundred twenty-two billion, one hundred twelve million, one hundred thousand, two hundred ten".