12212001100205 has 8 divisors (see below), whose sum is σ = 14902781004000. Its totient is φ = 9604014424336.

The previous prime is 12212001100199. The next prime is 12212001100339. The reversal of 12212001100205 is 50200110021221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12212001100205 - 2¹² = 12212001096109 is a prime.

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, 20698306655 + ... + 20698307244.

It is an arithmetic number, because the mean of its divisors is an integer number (1862847625500).

Almost surely, 2^{12212001100205} is an apocalyptic number.

It is an amenable number.

12212001100205 is a deficient number, since it is larger than the sum of its proper divisors (2690779903795).

12212001100205 is an equidigital number, since it uses as much as digits as its factorization.

12212001100205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41396613963.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 12212001100205 its reverse (50200110021221), we get a palindrome (62412111121426).

The spelling of 12212001100205 in words is "twelve trillion, two hundred twelve billion, one million, one hundred thousand, two hundred five".