202011030203 has 4 divisors (see below), whose sum is σ = 202100141880. Its totient is φ = 201921918528.

The previous prime is 202011030161. The next prime is 202011030217. The reversal of 202011030203 is 302030110202.

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 202011030203 - 2¹⁶ = 202010964667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202011030703) 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, 44552438 + ... + 44556971.

It is an arithmetic number, because the mean of its divisors is an integer number (50525035470).

Almost surely, 2^202011030203 is an apocalyptic number.

202011030203 is a deficient number, since it is larger than the sum of its proper divisors (89111677).

202011030203 is an equidigital number, since it uses as much as digits as its factorization.

202011030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89111676.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 202011030203 its reverse (302030110202), we get a palindrome (504041140405).

The spelling of 202011030203 in words is "two hundred two billion, eleven million, thirty thousand, two hundred three".