10144508120491 has 2 divisors, whose sum is σ = 10144508120492. Its totient is φ = 10144508120490.

The previous prime is 10144508120363. The next prime is 10144508120569. The reversal of 10144508120491 is 19402180544101.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (19402180544101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10144508120491 - 2⁷ = 10144508120363 is a prime.

It is a super-2 number, since 2×10144508120491² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10144508120891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072254060245 + 5072254060246.

It is an arithmetic number, because the mean of its divisors is an integer number (5072254060246).

Almost surely, 2^{10144508120491} is an apocalyptic number.

10144508120491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10144508120491 is an equidigital number, since it uses as much as digits as its factorization.

10144508120491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 40.

Adding to 10144508120491 its reverse (19402180544101), we get a palindrome (29546688664592).

The spelling of 10144508120491 in words is "ten trillion, one hundred forty-four billion, five hundred eight million, one hundred twenty thousand, four hundred ninety-one".