12210122011201 has 4 divisors (see below), whose sum is σ = 12210155533312. Its totient is φ = 12210088489092.

The previous prime is 12210122011193. The next prime is 12210122011277. The reversal of 12210122011201 is 10211022101221.

12210122011201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12210122011201 - 2³ = 12210122011193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210122011291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16208625 + ... + 16945198.

It is an arithmetic number, because the mean of its divisors is an integer number (3052538883328).

Almost surely, 2^{12210122011201} is an apocalyptic number.

It is an amenable number.

12210122011201 is a deficient number, since it is larger than the sum of its proper divisors (33522111).

12210122011201 is an equidigital number, since it uses as much as digits as its factorization.

12210122011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33522110.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210122011201 its reverse (10211022101221), we get a palindrome (22421144112422).

The spelling of 12210122011201 in words is "twelve trillion, two hundred ten billion, one hundred twenty-two million, eleven thousand, two hundred one".