42042000223101 has 16 divisors (see below), whose sum is σ = 59353548729984. Its totient is φ = 26379233524224.

The previous prime is 42042000223039. The next prime is 42042000223129. The reversal of 42042000223101 is 10132200024024.

It is not a de Polignac number, because 42042000223101 - 2⁶ = 42042000223037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42042000223801) 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, 33708841 + ... + 34933793.

It is an arithmetic number, because the mean of its divisors is an integer number (3709596795624).

Almost surely, 2^{42042000223101} is an apocalyptic number.

It is an amenable number.

42042000223101 is a deficient number, since it is larger than the sum of its proper divisors (17311548506883).

42042000223101 is a wasteful number, since it uses less digits than its factorization.

42042000223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897940.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42042000223101 its reverse (10132200024024), we get a palindrome (52174200247125).

The spelling of 42042000223101 in words is "forty-two trillion, forty-two billion, two hundred twenty-three thousand, one hundred one".