102111300142134 has 32 divisors (see below), whose sum is σ = 211705812864000. Its totient is φ = 32794798550304.

The previous prime is 102111300142109. The next prime is 102111300142139. The reversal of 102111300142134 is 431241003111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102111300142139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 612491344 + ... + 612658035.

It is an arithmetic number, because the mean of its divisors is an integer number (6615806652000).

Almost surely, 2^{102111300142134} is an apocalyptic number.

102111300142134 is an abundant number, since it is smaller than the sum of its proper divisors (109594512721866).

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

102111300142134 is a wasteful number, since it uses less digits than its factorization.

102111300142134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225149892.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 102111300142134 its reverse (431241003111201), we get a palindrome (533352303253335).

The spelling of 102111300142134 in words is "one hundred two trillion, one hundred eleven billion, three hundred million, one hundred forty-two thousand, one hundred thirty-four".