10142561251005 has 8 divisors (see below), whose sum is σ = 16228098001632. Its totient is φ = 5409366000528.

The previous prime is 10142561250989. The next prime is 10142561251073. The reversal of 10142561251005 is 50015216524101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10142561251005 - 2⁴ = 10142561250989 is a prime.

It is a super-2 number, since 2×10142561251005² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338085375019 + ... + 338085375048.

It is an arithmetic number, because the mean of its divisors is an integer number (2028512250204).

Almost surely, 2^{10142561251005} is an apocalyptic number.

10142561251005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10142561251005 is a deficient number, since it is larger than the sum of its proper divisors (6085536750627).

10142561251005 is an equidigital number, since it uses as much as digits as its factorization.

10142561251005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676170750075.

The product of its (nonzero) digits is 12000, while the sum is 33.

Adding to 10142561251005 its reverse (50015216524101), we get a palindrome (60157777775106).

The spelling of 10142561251005 in words is "ten trillion, one hundred forty-two billion, five hundred sixty-one million, two hundred fifty-one thousand, five".