2112020203 has 2 divisors, whose sum is σ = 2112020204. Its totient is φ = 2112020202.

The previous prime is 2112020137. The next prime is 2112020213. The reversal of 2112020203 is 3020202112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112020203 is a prime.

It is a super-2 number, since 2×2112020203² = 8921258675760322418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2112020213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056010101 + 1056010102.

It is an arithmetic number, because the mean of its divisors is an integer number (1056010102).

Almost surely, 2^2112020203 is an apocalyptic number.

2112020203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112020203 is an equidigital number, since it uses as much as digits as its factorization.

2112020203 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.

The square root of 2112020203 is about 45956.7209774588. The cubic root of 2112020203 is about 1283.0178230090.

Adding to 2112020203 its reverse (3020202112), we get a palindrome (5132222315).

The spelling of 2112020203 in words is "two billion, one hundred twelve million, twenty thousand, two hundred three".