201220011203 has 4 divisors (see below), whose sum is σ = 201223046808. Its totient is φ = 201216975600.

The previous prime is 201220011163. The next prime is 201220011217. The reversal of 201220011203 is 302110022102.

It is a happy number.

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 201220011203 - 2³² = 196925043907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201220016203) 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, 1416101 + ... + 1551702.

It is an arithmetic number, because the mean of its divisors is an integer number (50305761702).

Almost surely, 2^201220011203 is an apocalyptic number.

201220011203 is a deficient number, since it is larger than the sum of its proper divisors (3035605).

201220011203 is an equidigital number, since it uses as much as digits as its factorization.

201220011203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035604.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 201220011203 its reverse (302110022102), we get a palindrome (503330033305).

The spelling of 201220011203 in words is "two hundred one billion, two hundred twenty million, eleven thousand, two hundred three".