2130300010121 has 2 divisors, whose sum is σ = 2130300010122. Its totient is φ = 2130300010120.

The previous prime is 2130300010109. The next prime is 2130300010193. The reversal of 2130300010121 is 1210100030312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2013742636096 + 116557374025 = 1419064^2 + 341405^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130300010121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2130300010096 and 2130300010105.

It is not a weakly prime, because it can be changed into another prime (2130306010121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065150005060 + 1065150005061.

It is an arithmetic number, because the mean of its divisors is an integer number (1065150005061).

Almost surely, 2^{2130300010121} is an apocalyptic number.

It is an amenable number.

2130300010121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130300010121 is an equidigital number, since it uses as much as digits as its factorization.

2130300010121 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 14.

Adding to 2130300010121 its reverse (1210100030312), we get a palindrome (3340400040433).

The spelling of 2130300010121 in words is "two trillion, one hundred thirty billion, three hundred million, ten thousand, one hundred twenty-one".