10143046121242 has 8 divisors (see below), whose sum is σ = 15371420410836. Its totient is φ = 5019239317632.

The previous prime is 10143046121209. The next prime is 10143046121267. The reversal of 10143046121242 is 24212164034101.

It is a happy number.

10143046121242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9046734512841 + 1096311608401 = 3007779^2 + 1047049^2 .

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

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, 26141871253 + ... + 26141871640.

Almost surely, 2^{10143046121242} is an apocalyptic number.

10143046121242 is a deficient number, since it is larger than the sum of its proper divisors (5228374289594).

10143046121242 is an equidigital number, since it uses as much as digits as its factorization.

10143046121242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52283742992.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 10143046121242 in words is "ten trillion, one hundred forty-three billion, forty-six million, one hundred twenty-one thousand, two hundred forty-two".