211201022003 has 2 divisors, whose sum is σ = 211201022004. Its totient is φ = 211201022002.

The previous prime is 211201021991. The next prime is 211201022017. The reversal of 211201022003 is 300220102112.

It is a happy number.

211201022003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (211201022017) can be obtained adding 211201022003 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211201022003 - 2⁴ = 211201021987 is a prime.

It is a super-2 number, since 2×211201022003² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211201022033) 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 as a sum of consecutive naturals, namely, 105600511001 + 105600511002.

It is an arithmetic number, because the mean of its divisors is an integer number (105600511002).

Almost surely, 2^211201022003 is an apocalyptic number.

211201022003 is a deficient number, since it is larger than the sum of its proper divisors (1).

211201022003 is an equidigital number, since it uses as much as digits as its factorization.

211201022003 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.

Adding to 211201022003 its reverse (300220102112), we get a palindrome (511421124115).

The spelling of 211201022003 in words is "two hundred eleven billion, two hundred one million, twenty-two thousand, three".