2211012203 has 2 divisors, whose sum is σ = 2211012204. Its totient is φ = 2211012202.

The previous prime is 2211012173. The next prime is 2211012233. The reversal of 2211012203 is 3022101122.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2211012173) and next prime (2211012233).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211012203 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2211012233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105506101 + 1105506102.

It is an arithmetic number, because the mean of its divisors is an integer number (1105506102).

Almost surely, 2^2211012203 is an apocalyptic number.

2211012203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211012203 is an equidigital number, since it uses as much as digits as its factorization.

2211012203 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2211012203 is about 47021.4015422765. The cubic root of 2211012203 is about 1302.7578932388.

Adding to 2211012203 its reverse (3022101122), we get a palindrome (5233113325).

The spelling of 2211012203 in words is "two billion, two hundred eleven million, twelve thousand, two hundred three".