211203212029 has 2 divisors, whose sum is σ = 211203212030. Its totient is φ = 211203212028.

The previous prime is 211203212021. The next prime is 211203212039. The reversal of 211203212029 is 920212302112.

211203212029 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 can be written as a sum of positive squares in only one way, i.e., 112173415929 + 99029796100 = 334923^2 + 314690^2 .

It is a cyclic number.

It is not a de Polignac number, because 211203212029 - 2³ = 211203212021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211203211994 and 211203212012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211203212021) 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, 105601606014 + 105601606015.

It is an arithmetic number, because the mean of its divisors is an integer number (105601606015).

Almost surely, 2^211203212029 is an apocalyptic number.

It is an amenable number.

211203212029 is a deficient number, since it is larger than the sum of its proper divisors (1).

211203212029 is an equidigital number, since it uses as much as digits as its factorization.

211203212029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 211203212029 in words is "two hundred eleven billion, two hundred three million, two hundred twelve thousand, twenty-nine".