12200211021101 has 4 divisors (see below), whose sum is σ = 12337292043900. Its totient is φ = 12063129998304.

The previous prime is 12200211021091. The next prime is 12200211021107. The reversal of 12200211021101 is 10112011200221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 830602567876 + 11369608453225 = 911374^2 + 3371885^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200211021101 - 2³⁴ = 12183031151917 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 (12200211021107) 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, 68540511266 + ... + 68540511443.

It is an arithmetic number, because the mean of its divisors is an integer number (3084323010975).

Almost surely, 2^{12200211021101} is an apocalyptic number.

It is an amenable number.

12200211021101 is a deficient number, since it is larger than the sum of its proper divisors (137081022799).

12200211021101 is an equidigital number, since it uses as much as digits as its factorization.

12200211021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137081022798.

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

Adding to 12200211021101 its reverse (10112011200221), we get a palindrome (22312222221322).

The spelling of 12200211021101 in words is "twelve trillion, two hundred billion, two hundred eleven million, twenty-one thousand, one hundred one".