4102142031243 has 6 divisors (see below), whose sum is σ = 5925316267364. Its totient is φ = 2734761354156.

The previous prime is 4102142031241. The next prime is 4102142031271. The reversal of 4102142031243 is 3421302412014.

4102142031243 is a `hidden beast` number, since 4 + 1 + 0 + 214 + 203 + 1 + 243 = 666.

It is not a de Polignac number, because 4102142031243 - 2¹ = 4102142031241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4102142031241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227896779505 + ... + 227896779522.

Almost surely, 2^{4102142031243} is an apocalyptic number.

4102142031243 is a deficient number, since it is larger than the sum of its proper divisors (1823174236121).

4102142031243 is a wasteful number, since it uses less digits than its factorization.

4102142031243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455793559033 (or 455793559030 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4102142031243 its reverse (3421302412014), we get a palindrome (7523444443257).

The spelling of 4102142031243 in words is "four trillion, one hundred two billion, one hundred forty-two million, thirty-one thousand, two hundred forty-three".