12020021300203 has 12 divisors (see below), whose sum is σ = 14159467100640. Its totient is φ = 10172459252592.

The previous prime is 12020021300113. The next prime is 12020021300233. The reversal of 12020021300203 is 30200312002021.

It is not a de Polignac number, because 12020021300203 - 2⁹ = 12020021299691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020021300233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1552569276 + ... + 1552577017.

It is an arithmetic number, because the mean of its divisors is an integer number (1179955591720).

Almost surely, 2^{12020021300203} is an apocalyptic number.

12020021300203 is a deficient number, since it is larger than the sum of its proper divisors (2139445800437).

12020021300203 is an equidigital number, since it uses as much as digits as its factorization.

12020021300203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105146386 (or 3105146379 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12020021300203 its reverse (30200312002021), we get a palindrome (42220333302224).

The spelling of 12020021300203 in words is "twelve trillion, twenty billion, twenty-one million, three hundred thousand, two hundred three".