982142143031201 has 4 divisors (see below), whose sum is σ = 982639934286612. Its totient is φ = 981644351775792.

The previous prime is 982142143031167. The next prime is 982142143031233. The reversal of 982142143031201 is 102130341241289.

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 66932017077601 + 915210125953600 = 8181199^2 + 30252440^2 .

It is a cyclic number.

It is not a de Polignac number, because 982142143031201 - 2¹⁴ = 982142143014817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (982142143033201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248895624746 + ... + 248895628691.

It is an arithmetic number, because the mean of its divisors is an integer number (245659983571653).

Almost surely, 2^{982142143031201} is an apocalyptic number.

It is an amenable number.

982142143031201 is a deficient number, since it is larger than the sum of its proper divisors (497791255411).

982142143031201 is a wasteful number, since it uses less digits than its factorization.

982142143031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497791255410.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 982142143031201 in words is "nine hundred eighty-two trillion, one hundred forty-two billion, one hundred forty-three million, thirty-one thousand, two hundred one".