2020012120003 has 2 divisors, whose sum is σ = 2020012120004. Its totient is φ = 2020012120002.

The previous prime is 2020012119997. The next prime is 2020012120033. The reversal of 2020012120003 is 3000212100202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020012120003 - 2²¹ = 2020010022851 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020012120033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010006060001 + 1010006060002.

It is an arithmetic number, because the mean of its divisors is an integer number (1010006060002).

Almost surely, 2^{2020012120003} is an apocalyptic number.

2020012120003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020012120003 is an equidigital number, since it uses as much as digits as its factorization.

2020012120003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2020012120003 its reverse (3000212100202), we get a palindrome (5020224220205).

The spelling of 2020012120003 in words is "two trillion, twenty billion, twelve million, one hundred twenty thousand, three".