12222101021210 has 16 divisors (see below), whose sum is σ = 22511404672416. Its totient is φ = 4775146445328.

The previous prime is 12222101021197. The next prime is 12222101021261. The reversal of 12222101021210 is 1212010122221.

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, 14211744944 + ... + 14211745803.

It is an arithmetic number, because the mean of its divisors is an integer number (1406962792026).

Almost surely, 2^{12222101021210} is an apocalyptic number.

12222101021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222101021210 is a deficient number, since it is larger than the sum of its proper divisors (10289303651206).

12222101021210 is a wasteful number, since it uses less digits than its factorization.

12222101021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28423490797.

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

Adding to 12222101021210 its reverse (1212010122221), we get a palindrome (13434111143431).

The spelling of 12222101021210 in words is "twelve trillion, two hundred twenty-two billion, one hundred one million, twenty-one thousand, two hundred ten".