12212311114100 has 72 divisors (see below), whose sum is σ = 26620045666368. Its totient is φ = 4862942323200.

The previous prime is 12212311114099. The next prime is 12212311114103. The reversal of 12212311114100 is 141111321221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212311114103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 69488939 + ... + 69664461.

Almost surely, 2^{12212311114100} is an apocalyptic number.

12212311114100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12212311114100 is an abundant number, since it is smaller than the sum of its proper divisors (14407734552268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12212311114100 is a wasteful number, since it uses less digits than its factorization.

12212311114100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178665 (or 178658 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 12212311114100 its reverse (141111321221), we get a palindrome (12353422435321).

The spelling of 12212311114100 in words is "twelve trillion, two hundred twelve billion, three hundred eleven million, one hundred fourteen thousand, one hundred".