10142400551105 has 4 divisors (see below), whose sum is σ = 12170880661332. Its totient is φ = 8113920440880.

The previous prime is 10142400551047. The next prime is 10142400551111. The reversal of 10142400551105 is 50115500424101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4420119398464 + 5722281152641 = 2102408^2 + 2392129^2 .

It is not a de Polignac number, because 10142400551105 - 2¹⁰ = 10142400550081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014240055106 + ... + 1014240055115.

It is an arithmetic number, because the mean of its divisors is an integer number (3042720165333).

Almost surely, 2^{10142400551105} is an apocalyptic number.

It is an amenable number.

10142400551105 is a deficient number, since it is larger than the sum of its proper divisors (2028480110227).

10142400551105 is an equidigital number, since it uses as much as digits as its factorization.

10142400551105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028480110226.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 10142400551105 its reverse (50115500424101), we get a palindrome (60257900975206).

The spelling of 10142400551105 in words is "ten trillion, one hundred forty-two billion, four hundred million, five hundred fifty-one thousand, one hundred five".