102142134030 has 32 divisors (see below), whose sum is σ = 246385507104. Its totient is φ = 27099637376.

The previous prime is 102142133969. The next prime is 102142134041. The reversal of 102142134030 is 30431241201.

It is a junction number, because it is equal to n+sod(n) for n = 102142133988 and 102142134006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8635557 + ... + 8647376.

It is an arithmetic number, because the mean of its divisors is an integer number (7699547097).

Almost surely, 2^102142134030 is an apocalyptic number.

102142134030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102142134030 is an abundant number, since it is smaller than the sum of its proper divisors (144243373074).

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

102142134030 is a wasteful number, since it uses less digits than its factorization.

102142134030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17283140.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102142134030 its reverse (30431241201), we get a palindrome (132573375231).

The spelling of 102142134030 in words is "one hundred two billion, one hundred forty-two million, one hundred thirty-four thousand, thirty".