10001321410123 has 2 divisors, whose sum is σ = 10001321410124. Its totient is φ = 10001321410122.

The previous prime is 10001321410103. The next prime is 10001321410147. The reversal of 10001321410123 is 32101412310001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10001321410123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10001321410123.

It is not a weakly prime, because it can be changed into another prime (10001321410103) 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, 5000660705061 + 5000660705062.

It is an arithmetic number, because the mean of its divisors is an integer number (5000660705062).

Almost surely, 2^{10001321410123} is an apocalyptic number.

10001321410123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10001321410123 is an equidigital number, since it uses as much as digits as its factorization.

10001321410123 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 19.

Adding to 10001321410123 its reverse (32101412310001), we get a palindrome (42102733720124).

The spelling of 10001321410123 in words is "ten trillion, one billion, three hundred twenty-one million, four hundred ten thousand, one hundred twenty-three".