42101214001242 has 32 divisors (see below), whose sum is σ = 91883689403904. Its totient is φ = 12754263745200.

The previous prime is 42101214001219. The next prime is 42101214001243. The reversal of 42101214001242 is 24210041210124.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42101214001243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91766734 + ... + 92224377.

It is an arithmetic number, because the mean of its divisors is an integer number (2871365293872).

Almost surely, 2^{42101214001242} is an apocalyptic number.

42101214001242 is an abundant number, since it is smaller than the sum of its proper divisors (49782475402662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42101214001242 is a wasteful number, since it uses less digits than its factorization.

42101214001242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183994594.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 42101214001242 its reverse (24210041210124), we get a palindrome (66311255211366).

The spelling of 42101214001242 in words is "forty-two trillion, one hundred one billion, two hundred fourteen million, one thousand, two hundred forty-two".