12200221011101 has 4 divisors (see below), whose sum is σ = 12730665402912. Its totient is φ = 11669776619292.

The previous prime is 12200221011067. The next prime is 12200221011119. The reversal of 12200221011101 is 10111012200221.

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 12200221011101 - 2³⁰ = 12199147269277 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 (12200221011131) 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, 265222195871 + ... + 265222195916.

It is an arithmetic number, because the mean of its divisors is an integer number (3182666350728).

Almost surely, 2^{12200221011101} is an apocalyptic number.

It is an amenable number.

12200221011101 is a deficient number, since it is larger than the sum of its proper divisors (530444391811).

12200221011101 is an equidigital number, since it uses as much as digits as its factorization.

12200221011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530444391810.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12200221011101 its reverse (10111012200221), we get a palindrome (22311233211322).

The spelling of 12200221011101 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, eleven thousand, one hundred one".