102140410010442 has 8 divisors (see below), whose sum is σ = 204280820020896. Its totient is φ = 34046803336812.

The previous prime is 102140410010407. The next prime is 102140410010447. The reversal of 102140410010442 is 244010014041201.

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

102140410010442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102140410010447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8511700834198 + ... + 8511700834209.

It is an arithmetic number, because the mean of its divisors is an integer number (25535102502612).

Almost surely, 2^{102140410010442} is an apocalyptic number.

102140410010442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102140410010442 is a wasteful number, since it uses less digits than its factorization.

102140410010442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17023401668412.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 102140410010442 its reverse (244010014041201), we get a palindrome (346150424051643).

The spelling of 102140410010442 in words is "one hundred two trillion, one hundred forty billion, four hundred ten million, ten thousand, four hundred forty-two".