12200000202101 has 4 divisors (see below), whose sum is σ = 12226696045452. Its totient is φ = 12173304358752.

The previous prime is 12200000202077. The next prime is 12200000202133. The reversal of 12200000202101 is 10120200000221.

It is a happy number.

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 7702317843025 + 4497682359076 = 2775305^2 + 2120774^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200000202101 - 2¹⁸ = 12199999939957 is a prime.

It is a super-3 number, since 3×12200000202101³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200000202161) 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, 13347920990 + ... + 13347921903.

It is an arithmetic number, because the mean of its divisors is an integer number (3056674011363).

Almost surely, 2^{12200000202101} is an apocalyptic number.

It is an amenable number.

12200000202101 is a deficient number, since it is larger than the sum of its proper divisors (26695843351).

12200000202101 is an equidigital number, since it uses as much as digits as its factorization.

12200000202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26695843350.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12200000202101 its reverse (10120200000221), we get a palindrome (22320200202322).

The spelling of 12200000202101 in words is "twelve trillion, two hundred billion, two hundred two thousand, one hundred one".