212030013329 has 2 divisors, whose sum is σ = 212030013330. Its totient is φ = 212030013328.

The previous prime is 212030013271. The next prime is 212030013341. The reversal of 212030013329 is 923310030212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187122860929 + 24907152400 = 432577^2 + 157820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212030013329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212030013298 and 212030013307.

It is not a weakly prime, because it can be changed into another prime (212030013379) 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, 106015006664 + 106015006665.

It is an arithmetic number, because the mean of its divisors is an integer number (106015006665).

Almost surely, 2^212030013329 is an apocalyptic number.

It is an amenable number.

212030013329 is a deficient number, since it is larger than the sum of its proper divisors (1).

212030013329 is an equidigital number, since it uses as much as digits as its factorization.

212030013329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 212030013329 in words is "two hundred twelve billion, thirty million, thirteen thousand, three hundred twenty-nine".