142202134240102 has 32 divisors (see below), whose sum is σ = 215405681635872. Its totient is φ = 70400922864384.

The previous prime is 142202134240093. The next prime is 142202134240213. The reversal of 142202134240102 is 201042431202241.

It is a super-2 number, since 2×142202134240102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3817180908 + ... + 3817218160.

It is an arithmetic number, because the mean of its divisors is an integer number (6731427551121).

Almost surely, 2^{142202134240102} is an apocalyptic number.

142202134240102 is a deficient number, since it is larger than the sum of its proper divisors (73203547395770).

142202134240102 is a wasteful number, since it uses less digits than its factorization.

142202134240102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45912.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 142202134240102 its reverse (201042431202241), we get a palindrome (343244565442343).

The spelling of 142202134240102 in words is "one hundred forty-two trillion, two hundred two billion, one hundred thirty-four million, two hundred forty thousand, one hundred two".