20302200101 has 2 divisors, whose sum is σ = 20302200102. Its totient is φ = 20302200100.

The previous prime is 20302200091. The next prime is 20302200103. The reversal of 20302200101 is 10100220302.

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., 16458324100 + 3843876001 = 128290^2 + 61999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20302200101 is a prime.

Together with 20302200103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20302200103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151100050 + 10151100051.

It is an arithmetic number, because the mean of its divisors is an integer number (10151100051).

Almost surely, 2^20302200101 is an apocalyptic number.

It is an amenable number.

20302200101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302200101 is an equidigital number, since it uses as much as digits as its factorization.

20302200101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20302200101 its reverse (10100220302), we get a palindrome (30402420403).

The spelling of 20302200101 in words is "twenty billion, three hundred two million, two hundred thousand, one hundred one".