101142403012342 has 8 divisors (see below), whose sum is σ = 151830577232136. Its totient is φ = 50532210601632.

The previous prime is 101142403012327. The next prime is 101142403012411. The reversal of 101142403012342 is 243210304241101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101142403012342² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101142403012342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19495449028 + ... + 19495454215.

It is an arithmetic number, because the mean of its divisors is an integer number (18978822154017).

Almost surely, 2^{101142403012342} is an apocalyptic number.

101142403012342 is a deficient number, since it is larger than the sum of its proper divisors (50688174219794).

101142403012342 is a wasteful number, since it uses less digits than its factorization.

101142403012342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38990904542.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 101142403012342 its reverse (243210304241101), we get a palindrome (344352707253443).

The spelling of 101142403012342 in words is "one hundred one trillion, one hundred forty-two billion, four hundred three million, twelve thousand, three hundred forty-two".