12212112201310 has 32 divisors (see below), whose sum is σ = 25122931358400. Its totient is φ = 4186864568832.

The previous prime is 12212112201299. The next prime is 12212112201343. The reversal of 12212112201310 is 1310221121221.

It is a super-2 number, since 2×12212112201310² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986779 + ... + 5039638.

It is an arithmetic number, because the mean of its divisors is an integer number (785091604950).

Almost surely, 2^{12212112201310} is an apocalyptic number.

12212112201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12212112201310 is an abundant number, since it is smaller than the sum of its proper divisors (12910819157090).

12212112201310 is a wasteful number, since it uses less digits than its factorization.

12212112201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055380.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12212112201310 its reverse (1310221121221), we get a palindrome (13522333322531).

The spelling of 12212112201310 in words is "twelve trillion, two hundred twelve billion, one hundred twelve million, two hundred one thousand, three hundred ten".