12212101220030 has 16 divisors (see below), whose sum is σ = 22937511857184. Its totient is φ = 4672456118880.

The previous prime is 12212101220027. The next prime is 12212101220041. The reversal of 12212101220030 is 3002210121221.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12212101219990 and 12212101220008.

It is a congruent number.

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, 26548045901 + ... + 26548046360.

It is an arithmetic number, because the mean of its divisors is an integer number (1433594491074).

Almost surely, 2^{12212101220030} is an apocalyptic number.

12212101220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212101220030 is a deficient number, since it is larger than the sum of its proper divisors (10725410637154).

12212101220030 is a wasteful number, since it uses less digits than its factorization.

12212101220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53096092291.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12212101220030 its reverse (3002210121221), we get a palindrome (15214311341251).

The spelling of 12212101220030 in words is "twelve trillion, two hundred twelve billion, one hundred one million, two hundred twenty thousand, thirty".