212233211051 has 2 divisors, whose sum is σ = 212233211052. Its totient is φ = 212233211050.

The previous prime is 212233211033. The next prime is 212233211117. The reversal of 212233211051 is 150112332212.

212233211051 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 212233211051 - 2³⁴ = 195053341867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (212233211851) 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, 106116605525 + 106116605526.

It is an arithmetic number, because the mean of its divisors is an integer number (106116605526).

Almost surely, 2^212233211051 is an apocalyptic number.

212233211051 is a deficient number, since it is larger than the sum of its proper divisors (1).

212233211051 is an equidigital number, since it uses as much as digits as its factorization.

212233211051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 212233211051 its reverse (150112332212), we get a palindrome (362345543263).

The spelling of 212233211051 in words is "two hundred twelve billion, two hundred thirty-three million, two hundred eleven thousand, fifty-one".