4102142031242 has 64 divisors (see below), whose sum is σ = 6769507530240. Its totient is φ = 1856516146176.

The previous prime is 4102142031241. The next prime is 4102142031271. The reversal of 4102142031242 is 2421302412014.

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 31 ways as a sum of consecutive naturals, for example, 252384788 + ... + 252401040.

It is an arithmetic number, because the mean of its divisors is an integer number (105773555160).

Almost surely, 2^{4102142031242} is an apocalyptic number.

4102142031242 is a deficient number, since it is larger than the sum of its proper divisors (2667365498998).

4102142031242 is a wasteful number, since it uses less digits than its factorization.

4102142031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19055.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4102142031242 its reverse (2421302412014), we get a palindrome (6523444443256).

The spelling of 4102142031242 in words is "four trillion, one hundred two billion, one hundred forty-two million, thirty-one thousand, two hundred forty-two".