20101330203 has 8 divisors (see below), whose sum is σ = 26805450000. Its totient is φ = 13399048608.

The previous prime is 20101330187. The next prime is 20101330211. The reversal of 20101330203 is 30203310102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20101330203 - 2⁴ = 20101330187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20101330283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433828 + ... + 477921.

It is an arithmetic number, because the mean of its divisors is an integer number (3350681250).

Almost surely, 2^20101330203 is an apocalyptic number.

20101330203 is a deficient number, since it is larger than the sum of its proper divisors (6704119797).

20101330203 is an equidigital number, since it uses as much as digits as its factorization.

20101330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919101.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20101330203 its reverse (30203310102), we get a palindrome (50304640305).

The spelling of 20101330203 in words is "twenty billion, one hundred one million, three hundred thirty thousand, two hundred three".