10121230101263 has 2 divisors, whose sum is σ = 10121230101264. Its totient is φ = 10121230101262.

The previous prime is 10121230101253. The next prime is 10121230101361. The reversal of 10121230101263 is 36210103212101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10121230101263 - 2²⁸ = 10120961665807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121230101233) 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, 5060615050631 + 5060615050632.

It is an arithmetic number, because the mean of its divisors is an integer number (5060615050632).

Almost surely, 2^{10121230101263} is an apocalyptic number.

10121230101263 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121230101263 is an equidigital number, since it uses as much as digits as its factorization.

10121230101263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 10121230101263 its reverse (36210103212101), we get a palindrome (46331333313364).

The spelling of 10121230101263 in words is "ten trillion, one hundred twenty-one billion, two hundred thirty million, one hundred one thousand, two hundred sixty-three".