212130104933 has 2 divisors, whose sum is σ = 212130104934. Its totient is φ = 212130104932.

The previous prime is 212130104917. The next prime is 212130104987. The reversal of 212130104933 is 339401031212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204863053924 + 7267051009 = 452618^2 + 85247^2 .

It is a cyclic number.

It is not a de Polignac number, because 212130104933 - 2⁴ = 212130104917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212130104896 and 212130104905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212130164933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106065052466 + 106065052467.

It is an arithmetic number, because the mean of its divisors is an integer number (106065052467).

Almost surely, 2^212130104933 is an apocalyptic number.

It is an amenable number.

212130104933 is a deficient number, since it is larger than the sum of its proper divisors (1).

212130104933 is an equidigital number, since it uses as much as digits as its factorization.

212130104933 is an evil number, because the sum of its binary digits is even.

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

The spelling of 212130104933 in words is "two hundred twelve billion, one hundred thirty million, one hundred four thousand, nine hundred thirty-three".