7211000000003 has 2 divisors, whose sum is σ = 7211000000004. Its totient is φ = 7211000000002.

The previous prime is 7210999999981. The next prime is 7211000000033. The reversal of 7211000000003 is 3000000001127.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7211000000003 - 2¹⁴ = 7210999983619 is a prime.

It is not a weakly prime, because it can be changed into another prime (7211000000033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3605500000001 + 3605500000002.

It is an arithmetic number, because the mean of its divisors is an integer number (3605500000002).

Almost surely, 2^{7211000000003} is an apocalyptic number.

7211000000003 is a deficient number, since it is larger than the sum of its proper divisors (1).

7211000000003 is an equidigital number, since it uses as much as digits as its factorization.

7211000000003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42, while the sum is 14.

The spelling of 7211000000003 in words is "seven trillion, two hundred eleven billion, three", and thus it is an aban number.