12220012001101 has 4 divisors (see below), whose sum is σ = 12504198326752. Its totient is φ = 11935825675452.

The previous prime is 12220012001047. The next prime is 12220012001111. The reversal of 12220012001101 is 10110021002221.

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 12220012001101 - 2³³ = 12211422066509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220012001111) 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, 142093162761 + ... + 142093162846.

It is an arithmetic number, because the mean of its divisors is an integer number (3126049581688).

Almost surely, 2^{12220012001101} is an apocalyptic number.

It is an amenable number.

12220012001101 is a deficient number, since it is larger than the sum of its proper divisors (284186325651).

12220012001101 is an equidigital number, since it uses as much as digits as its factorization.

12220012001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284186325650.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12220012001101 its reverse (10110021002221), we get a palindrome (22330033003322).

The spelling of 12220012001101 in words is "twelve trillion, two hundred twenty billion, twelve million, one thousand, one hundred one".