2020012211603 has 2 divisors, whose sum is σ = 2020012211604. Its totient is φ = 2020012211602.

The previous prime is 2020012211521. The next prime is 2020012211621. The reversal of 2020012211603 is 3061122100202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2020012211603 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2020012211683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010006105801 + 1010006105802.

It is an arithmetic number, because the mean of its divisors is an integer number (1010006105802).

Almost surely, 2^{2020012211603} is an apocalyptic number.

2020012211603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020012211603 is an equidigital number, since it uses as much as digits as its factorization.

2020012211603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2020012211603 its reverse (3061122100202), we get a palindrome (5081134311805).

The spelling of 2020012211603 in words is "two trillion, twenty billion, twelve million, two hundred eleven thousand, six hundred three".