10012302121 has 2 divisors, whose sum is σ = 10012302122. Its totient is φ = 10012302120.

The previous prime is 10012302067. The next prime is 10012302169. The reversal of 10012302121 is 12120321001.

10012302121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8168544400 + 1843757721 = 90380^2 + 42939^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012302121 - 2⁷ = 10012301993 is a prime.

It is not a weakly prime, because it can be changed into another prime (10012302821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006151060 + 5006151061.

It is an arithmetic number, because the mean of its divisors is an integer number (5006151061).

Almost surely, 2^10012302121 is an apocalyptic number.

It is an amenable number.

10012302121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012302121 is an equidigital number, since it uses as much as digits as its factorization.

10012302121 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 13.

Adding to 10012302121 its reverse (12120321001), we get a palindrome (22132623122).

The spelling of 10012302121 in words is "ten billion, twelve million, three hundred two thousand, one hundred twenty-one".