10142123244401 has 2 divisors, whose sum is σ = 10142123244402. Its totient is φ = 10142123244400.

The previous prime is 10142123244397. The next prime is 10142123244467. The reversal of 10142123244401 is 10444232124101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9571722192400 + 570401052001 = 3093820^2 + 755249^2 .

It is a cyclic number.

It is not a de Polignac number, because 10142123244401 - 2² = 10142123244397 is a prime.

It is not a weakly prime, because it can be changed into another prime (10142123244901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071061622200 + 5071061622201.

It is an arithmetic number, because the mean of its divisors is an integer number (5071061622201).

Almost surely, 2^{10142123244401} is an apocalyptic number.

It is an amenable number.

10142123244401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142123244401 is an equidigital number, since it uses as much as digits as its factorization.

10142123244401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 10142123244401 its reverse (10444232124101), we get a palindrome (20586355368502).

The spelling of 10142123244401 in words is "ten trillion, one hundred forty-two billion, one hundred twenty-three million, two hundred forty-four thousand, four hundred one".