1020132135142 has 16 divisors (see below), whose sum is σ = 1532657728512. Its totient is φ = 509246757000.

The previous prime is 1020132135137. The next prime is 1020132135227. The reversal of 1020132135142 is 2415312310201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3753943 + ... + 4016509.

It is an arithmetic number, because the mean of its divisors is an integer number (95791108032).

Almost surely, 2^{1020132135142} is an apocalyptic number.

1020132135142 is a deficient number, since it is larger than the sum of its proper divisors (512525593370).

1020132135142 is a wasteful number, since it uses less digits than its factorization.

1020132135142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265683.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1020132135142 its reverse (2415312310201), we get a palindrome (3435444445343).

The spelling of 1020132135142 in words is "one trillion, twenty billion, one hundred thirty-two million, one hundred thirty-five thousand, one hundred forty-two".