142341443102 has 4 divisors (see below), whose sum is σ = 213512164656. Its totient is φ = 71170721550.

The previous prime is 142341443093. The next prime is 142341443129. The reversal of 142341443102 is 201344143241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201344143241 = 479 ⋅420342679.

It is a super-2 number, since 2×142341443102² (a number of 23 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 as a sum of consecutive naturals, namely, 35585360774 + ... + 35585360777.

It is an arithmetic number, because the mean of its divisors is an integer number (53378041164).

Almost surely, 2^142341443102 is an apocalyptic number.

142341443102 is a deficient number, since it is larger than the sum of its proper divisors (71170721554).

142341443102 is an equidigital number, since it uses as much as digits as its factorization.

142341443102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71170721553.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 142341443102 its reverse (201344143241), we get a palindrome (343685586343).

The spelling of 142341443102 in words is "one hundred forty-two billion, three hundred forty-one million, four hundred forty-three thousand, one hundred two".