10120504221143 has 2 divisors, whose sum is σ = 10120504221144. Its totient is φ = 10120504221142.

The previous prime is 10120504221089. The next prime is 10120504221173. The reversal of 10120504221143 is 34112240502101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10120504221143 - 2²⁰ = 10120503172567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10120504221173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060252110571 + 5060252110572.

It is an arithmetic number, because the mean of its divisors is an integer number (5060252110572).

Almost surely, 2^{10120504221143} is an apocalyptic number.

10120504221143 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120504221143 is an equidigital number, since it uses as much as digits as its factorization.

10120504221143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 10120504221143 its reverse (34112240502101), we get a palindrome (44232744723244).

The spelling of 10120504221143 in words is "ten trillion, one hundred twenty billion, five hundred four million, two hundred twenty-one thousand, one hundred forty-three".