20302013101 has 2 divisors, whose sum is σ = 20302013102. Its totient is φ = 20302013100.

The previous prime is 20302013051. The next prime is 20302013113. The reversal of 20302013101 is 10131020302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12381903076 + 7920110025 = 111274^2 + 88995^2 .

It is a cyclic number.

It is not a de Polignac number, because 20302013101 - 2¹³ = 20302004909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20302013161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151006550 + 10151006551.

It is an arithmetic number, because the mean of its divisors is an integer number (10151006551).

Almost surely, 2^20302013101 is an apocalyptic number.

It is an amenable number.

20302013101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302013101 is an equidigital number, since it uses as much as digits as its factorization.

20302013101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20302013101 its reverse (10131020302), we get a palindrome (30433033403).

It can be divided in two parts, 2030201 and 3101, that added together give a palindrome (2033302).

The spelling of 20302013101 in words is "twenty billion, three hundred two million, thirteen thousand, one hundred one".