12201101022203 has 4 divisors (see below), whose sum is σ = 12201527200848. Its totient is φ = 12200674843560.

The previous prime is 12201101022199. The next prime is 12201101022211. The reversal of 12201101022203 is 30222010110221.

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 12201101022203 - 2² = 12201101022199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201101028203) 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, 213046376 + ... + 213103637.

It is an arithmetic number, because the mean of its divisors is an integer number (3050381800212).

Almost surely, 2^{12201101022203} is an apocalyptic number.

12201101022203 is a deficient number, since it is larger than the sum of its proper divisors (426178645).

12201101022203 is an equidigital number, since it uses as much as digits as its factorization.

12201101022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426178644.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12201101022203 its reverse (30222010110221), we get a palindrome (42423111132424).

The spelling of 12201101022203 in words is "twelve trillion, two hundred one billion, one hundred one million, twenty-two thousand, two hundred three".