30133212029 has 2 divisors, whose sum is σ = 30133212030. Its totient is φ = 30133212028.

The previous prime is 30133211959. The next prime is 30133212047. The reversal of 30133212029 is 92021233103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27345583225 + 2787628804 = 165365^2 + 52798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30133212029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30133211989 and 30133212007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30133212829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15066606014 + 15066606015.

It is an arithmetic number, because the mean of its divisors is an integer number (15066606015).

Almost surely, 2^30133212029 is an apocalyptic number.

It is an amenable number.

30133212029 is a deficient number, since it is larger than the sum of its proper divisors (1).

30133212029 is an equidigital number, since it uses as much as digits as its factorization.

30133212029 is an evil number, because the sum of its binary digits is even.

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

The spelling of 30133212029 in words is "thirty billion, one hundred thirty-three million, two hundred twelve thousand, twenty-nine".