30202043129 has 2 divisors, whose sum is σ = 30202043130. Its totient is φ = 30202043128.

The previous prime is 30202043099. The next prime is 30202043173. The reversal of 30202043129 is 92134020203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30163005625 + 39037504 = 173675^2 + 6248^2 .

It is a cyclic number.

It is not a de Polignac number, because 30202043129 - 2¹⁶ = 30201977593 is a prime.

It is a super-2 number, since 2×30202043129² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30202043098 and 30202043107.

It is not a weakly prime, because it can be changed into another prime (30202043189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101021564 + 15101021565.

It is an arithmetic number, because the mean of its divisors is an integer number (15101021565).

Almost surely, 2^30202043129 is an apocalyptic number.

It is an amenable number.

30202043129 is a deficient number, since it is larger than the sum of its proper divisors (1).

30202043129 is an equidigital number, since it uses as much as digits as its factorization.

30202043129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The spelling of 30202043129 in words is "thirty billion, two hundred two million, forty-three thousand, one hundred twenty-nine".