12202103421203 has 4 divisors (see below), whose sum is σ = 12844319390760. Its totient is φ = 11559887451648.

The previous prime is 12202103421199. The next prime is 12202103421227. The reversal of 12202103421203 is 30212430120221.

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

It is a cyclic number.

It is not a de Polignac number, because 12202103421203 - 2² = 12202103421199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12202103421293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321107984750 + ... + 321107984787.

It is an arithmetic number, because the mean of its divisors is an integer number (3211079847690).

Almost surely, 2^{12202103421203} is an apocalyptic number.

12202103421203 is a deficient number, since it is larger than the sum of its proper divisors (642215969557).

12202103421203 is an equidigital number, since it uses as much as digits as its factorization.

12202103421203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642215969556.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12202103421203 its reverse (30212430120221), we get a palindrome (42414533541424).

The spelling of 12202103421203 in words is "twelve trillion, two hundred two billion, one hundred three million, four hundred twenty-one thousand, two hundred three".