2112020003 has 8 divisors (see below), whose sum is σ = 2166934896. Its totient is φ = 2057267200.

The previous prime is 2112019981. The next prime is 2112020077. The reversal of 2112020003 is 3000202112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112020003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112020203) 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 7 ways as a sum of consecutive naturals, for example, 13901 + ... + 66462.

It is an arithmetic number, because the mean of its divisors is an integer number (270866862).

Almost surely, 2^2112020003 is an apocalyptic number.

2112020003 is a deficient number, since it is larger than the sum of its proper divisors (54914893).

2112020003 is an equidigital number, since it uses as much as digits as its factorization.

2112020003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81045.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2112020003 is about 45956.7188014984. The cubic root of 2112020003 is about 1283.0177825101.

Adding to 2112020003 its reverse (3000202112), we get a palindrome (5112222115).

The spelling of 2112020003 in words is "two billion, one hundred twelve million, twenty thousand, three".