102055142532 has 48 divisors (see below), whose sum is σ = 280925990912. Its totient is φ = 28218011040.

The previous prime is 102055142419. The next prime is 102055142557. The reversal of 102055142532 is 235241550201.

It is a self number, because there is not a number n which added to its sum of digits gives 102055142532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19593238 + ... + 19598445.

Almost surely, 2^102055142532 is an apocalyptic number.

102055142532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102055142532 is an abundant number, since it is smaller than the sum of its proper divisors (178870848380).

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

102055142532 is a wasteful number, since it uses less digits than its factorization.

102055142532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39191728 (or 39191726 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 102055142532 its reverse (235241550201), we get a palindrome (337296692733).

The spelling of 102055142532 in words is "one hundred two billion, fifty-five million, one hundred forty-two thousand, five hundred thirty-two".