142424405532101 has 16 divisors (see below), whose sum is σ = 181346134487040. Its totient is φ = 108618778463280.

The previous prime is 142424405532023. The next prime is 142424405532119. The reversal of 142424405532101 is 101235504424241.

It is a cyclic number.

It is not a de Polignac number, because 142424405532101 - 2⁴² = 138026359020997 is a prime.

It is a super-2 number, since 2×142424405532101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424405532701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19677311321 + ... + 19677318558.

It is an arithmetic number, because the mean of its divisors is an integer number (11334133405440).

Almost surely, 2^{142424405532101} is an apocalyptic number.

142424405532101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142424405532101 is a deficient number, since it is larger than the sum of its proper divisors (38921728954939).

142424405532101 is a wasteful number, since it uses less digits than its factorization.

142424405532101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39354629944.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 142424405532101 its reverse (101235504424241), we get a palindrome (243659909956342).

The spelling of 142424405532101 in words is "one hundred forty-two trillion, four hundred twenty-four billion, four hundred five million, five hundred thirty-two thousand, one hundred one".