212100001303 has 2 divisors, whose sum is σ = 212100001304. Its totient is φ = 212100001302.

The previous prime is 212100001207. The next prime is 212100001307. The reversal of 212100001303 is 303100001212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212100001303 is a prime.

It is a super-3 number, since 3×212100001303³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212100001307) 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, 106050000651 + 106050000652.

It is an arithmetic number, because the mean of its divisors is an integer number (106050000652).

Almost surely, 2^212100001303 is an apocalyptic number.

212100001303 is a deficient number, since it is larger than the sum of its proper divisors (1).

212100001303 is an equidigital number, since it uses as much as digits as its factorization.

212100001303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 212100001303 its reverse (303100001212), we get a palindrome (515200002515).

Subtracting 212100001303 from its reverse (303100001212), we obtain a palindrome (90999999909).

The spelling of 212100001303 in words is "two hundred twelve billion, one hundred million, one thousand, three hundred three".