12211201201 has 8 divisors (see below), whose sum is σ = 12931176960.
Its totient is φ = 11491411008.
The previous prime is 12211201199. The next prime is 12211201213. The reversal of 12211201201 is 10210211221.
Adding to 12211201201 its reverse (10210211221), we get a palindrome (22421412422).
12211201201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 12211201201 - 21 = 12211201199 is a prime.
It is a super-2 number, since 2×122112012012 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12211201241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102840 + ... + 187078.
It is an arithmetic number, because the mean of its divisors is an integer number (1616397120).
Almost surely, 212211201201 is an apocalyptic number.
It is an amenable number.
12211201201 is a deficient number, since it is larger than the sum of its proper divisors (719975759).
12211201201 is an equidigital number, since it uses as much as digits as its factorization.
12211201201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92783.
The product of its (nonzero) digits is 16, while the sum is 13.
The spelling of 12211201201 in words is "twelve billion, two hundred eleven million, two hundred one thousand, two hundred one".