2020011220103 has 4 divisors (see below), whose sum is σ = 2020718262240. Its totient is φ = 2019304177968.

The previous prime is 2020011220027. The next prime is 2020011220127. The reversal of 2020011220103 is 3010221100202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020011220103 - 2⁸ = 2020011219847 is a prime.

It is a super-2 number, since 2×2020011220103² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020011210103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353516783 + ... + 353522496.

It is an arithmetic number, because the mean of its divisors is an integer number (505179565560).

Almost surely, 2^{2020011220103} is an apocalyptic number.

2020011220103 is a deficient number, since it is larger than the sum of its proper divisors (707042137).

2020011220103 is an equidigital number, since it uses as much as digits as its factorization.

2020011220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707042136.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2020011220103 its reverse (3010221100202), we get a palindrome (5030232320305).

The spelling of 2020011220103 in words is "two trillion, twenty billion, eleven million, two hundred twenty thousand, one hundred three".