12201020111022 has 8 divisors (see below), whose sum is σ = 24402040222056. Its totient is φ = 4067006703672.

The previous prime is 12201020110999. The next prime is 12201020111029. The reversal of 12201020111022 is 22011102010221.

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

12201020111022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12201020110992 and 12201020111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201020111029) 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, 1016751675913 + ... + 1016751675924.

It is an arithmetic number, because the mean of its divisors is an integer number (3050255027757).

Almost surely, 2^{12201020111022} is an apocalyptic number.

12201020111022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12201020111022 is a wasteful number, since it uses less digits than its factorization.

12201020111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033503351842.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12201020111022 its reverse (22011102010221), we get a palindrome (34212122121243).

The spelling of 12201020111022 in words is "twelve trillion, two hundred one billion, twenty million, one hundred eleven thousand, twenty-two".