211200001003 has 2 divisors, whose sum is σ = 211200001004. Its totient is φ = 211200001002.

The previous prime is 211200000983. The next prime is 211200001081. The reversal of 211200001003 is 300100002112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211200001003 - 2²⁹ = 210663130091 is a prime.

It is not a weakly prime, because it can be changed into another prime (211200071003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105600000501 + 105600000502.

It is an arithmetic number, because the mean of its divisors is an integer number (105600000502).

Almost surely, 2^211200001003 is an apocalyptic number.

211200001003 is a deficient number, since it is larger than the sum of its proper divisors (1).

211200001003 is an equidigital number, since it uses as much as digits as its factorization.

211200001003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 211200001003 its reverse (300100002112), we get a palindrome (511300003115).

The spelling of 211200001003 in words is "two hundred eleven billion, two hundred million, one thousand, three".