12001020002203 has 4 divisors (see below), whose sum is σ = 12197758035088. Its totient is φ = 11804281969320.

The previous prime is 12001020002117. The next prime is 12001020002263. The reversal of 12001020002203 is 30220002010021.

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 12001020002203 - 2³⁷ = 11863581048731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001020002263) 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, 98369016351 + ... + 98369016472.

It is an arithmetic number, because the mean of its divisors is an integer number (3049439508772).

Almost surely, 2^{12001020002203} is an apocalyptic number.

12001020002203 is a deficient number, since it is larger than the sum of its proper divisors (196738032885).

12001020002203 is an equidigital number, since it uses as much as digits as its factorization.

12001020002203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196738032884.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12001020002203 its reverse (30220002010021), we get a palindrome (42221022012224).

The spelling of 12001020002203 in words is "twelve trillion, one billion, twenty million, two thousand, two hundred three".