2020021003103 has 2 divisors, whose sum is σ = 2020021003104. Its totient is φ = 2020021003102.

The previous prime is 2020021003069. The next prime is 2020021003199. The reversal of 2020021003103 is 3013001200202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020021003103 - 2²⁶ = 2019953894239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020021005103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010010501551 + 1010010501552.

It is an arithmetic number, because the mean of its divisors is an integer number (1010010501552).

Almost surely, 2^{2020021003103} is an apocalyptic number.

2020021003103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020021003103 is an equidigital number, since it uses as much as digits as its factorization.

2020021003103 is an evil number, because the sum of its binary digits is even.

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

Adding to 2020021003103 its reverse (3013001200202), we get a palindrome (5033022203305).

The spelling of 2020021003103 in words is "two trillion, twenty billion, twenty-one million, three thousand, one hundred three".