30205052701 has 2 divisors, whose sum is σ = 30205052702. Its totient is φ = 30205052700.

The previous prime is 30205052699. The next prime is 30205052743. The reversal of 30205052701 is 10725050203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27365761476 + 2839291225 = 165426^2 + 53285^2 .

It is a cyclic number.

It is not a de Polignac number, because 30205052701 - 2¹ = 30205052699 is a prime.

Together with 30205052699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30205052401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15102526350 + 15102526351.

It is an arithmetic number, because the mean of its divisors is an integer number (15102526351).

Almost surely, 2^30205052701 is an apocalyptic number.

It is an amenable number.

30205052701 is a deficient number, since it is larger than the sum of its proper divisors (1).

30205052701 is an equidigital number, since it uses as much as digits as its factorization.

30205052701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The spelling of 30205052701 in words is "thirty billion, two hundred five million, fifty-two thousand, seven hundred one".