12211002020203 has 8 divisors (see below), whose sum is σ = 14025558675200. Its totient is φ = 10413977313960.

The previous prime is 12211002020141. The next prime is 12211002020213. The reversal of 12211002020203 is 30202020011221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12211002020203 is a prime.

It is a super-2 number, since 2×12211002020203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211002020213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4382985693 + ... + 4382988478.

It is an arithmetic number, because the mean of its divisors is an integer number (1753194834400).

Almost surely, 2^{12211002020203} is an apocalyptic number.

12211002020203 is a deficient number, since it is larger than the sum of its proper divisors (1814556654997).

12211002020203 is an equidigital number, since it uses as much as digits as its factorization.

12211002020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8765974377.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12211002020203 its reverse (30202020011221), we get a palindrome (42413022031424).

The spelling of 12211002020203 in words is "twelve trillion, two hundred eleven billion, two million, twenty thousand, two hundred three".