30202102102201 has 2 divisors, whose sum is σ = 30202102102202. Its totient is φ = 30202102102200.

The previous prime is 30202102102181. The next prime is 30202102102213. The reversal of 30202102102201 is 10220120120203.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23025602250000 + 7176499852201 = 4798500^2 + 2678899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30202102102201 is a prime.

It is not a weakly prime, because it can be changed into another prime (30202102102001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15101051051100 + 15101051051101.

It is an arithmetic number, because the mean of its divisors is an integer number (15101051051101).

Almost surely, 2^{30202102102201} is an apocalyptic number.

It is an amenable number.

30202102102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30202102102201 is an equidigital number, since it uses as much as digits as its factorization.

30202102102201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30202102102201 its reverse (10220120120203), we get a palindrome (40422222222404).

The spelling of 30202102102201 in words is "thirty trillion, two hundred two billion, one hundred two million, one hundred two thousand, two hundred one".