210300423101 has 2 divisors, whose sum is σ = 210300423102. Its totient is φ = 210300423100.

The previous prime is 210300423097. The next prime is 210300423131. The reversal of 210300423101 is 101324003012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144228291076 + 66072132025 = 379774^2 + 257045^2 .

It is a cyclic number.

It is not a de Polignac number, because 210300423101 - 2² = 210300423097 is a prime.

It is a super-2 number, since 2×210300423101² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210300423101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210300423131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105150211550 + 105150211551.

It is an arithmetic number, because the mean of its divisors is an integer number (105150211551).

Almost surely, 2^210300423101 is an apocalyptic number.

It is an amenable number.

210300423101 is a deficient number, since it is larger than the sum of its proper divisors (1).

210300423101 is an equidigital number, since it uses as much as digits as its factorization.

210300423101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210300423101 its reverse (101324003012), we get a palindrome (311624426113).

The spelling of 210300423101 in words is "two hundred ten billion, three hundred million, four hundred twenty-three thousand, one hundred one".