12201020201122 has 8 divisors (see below), whose sum is σ = 18301736650176. Its totient is φ = 6100441317732.

The previous prime is 12201020201081. The next prime is 12201020201131. The reversal of 12201020201122 is 22110202010221.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 12201020201096 and 12201020201105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34169398 + ... + 34524625.

It is an arithmetic number, because the mean of its divisors is an integer number (2287717081272).

Almost surely, 2^{12201020201122} is an apocalyptic number.

12201020201122 is a deficient number, since it is larger than the sum of its proper divisors (6100716449054).

12201020201122 is an equidigital number, since it uses as much as digits as its factorization.

12201020201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68782832.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12201020201122 its reverse (22110202010221), we get a palindrome (34311222211343).

The spelling of 12201020201122 in words is "twelve trillion, two hundred one billion, twenty million, two hundred one thousand, one hundred twenty-two".