211203322139 has 2 divisors, whose sum is σ = 211203322140. Its totient is φ = 211203322138.

The previous prime is 211203322117. The next prime is 211203322219. The reversal of 211203322139 is 931223302112.

211203322139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211203322139 - 2¹⁶ = 211203256603 is a prime.

It is not a weakly prime, because it can be changed into another prime (211203322039) 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, 105601661069 + 105601661070.

It is an arithmetic number, because the mean of its divisors is an integer number (105601661070).

Almost surely, 2^211203322139 is an apocalyptic number.

211203322139 is a deficient number, since it is larger than the sum of its proper divisors (1).

211203322139 is an equidigital number, since it uses as much as digits as its factorization.

211203322139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 211203322139 in words is "two hundred eleven billion, two hundred three million, three hundred twenty-two thousand, one hundred thirty-nine".