102142103133144 has 64 divisors (see below), whose sum is σ = 270380787747840. Its totient is φ = 32044032350720.

The previous prime is 102142103133107. The next prime is 102142103133151. The reversal of 102142103133144 is 441331301241201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22031629 + ... + 26261699.

It is an arithmetic number, because the mean of its divisors is an integer number (4224699808560).

Almost surely, 2^{102142103133144} is an apocalyptic number.

It is an amenable number.

102142103133144 is an abundant number, since it is smaller than the sum of its proper divisors (168238684614696).

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

102142103133144 is a wasteful number, since it uses less digits than its factorization.

102142103133144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289280 (or 4289276 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 102142103133144 its reverse (441331301241201), we get a palindrome (543473404374345).

The spelling of 102142103133144 in words is "one hundred two trillion, one hundred forty-two billion, one hundred three million, one hundred thirty-three thousand, one hundred forty-four".