131004132100242 has 16 divisors (see below), whose sum is σ = 262014555868032. Its totient is φ = 43666995422160.

The previous prime is 131004132100207. The next prime is 131004132100253. The reversal of 131004132100242 is 242001231400131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261882109 + ... + 262381872.

It is an arithmetic number, because the mean of its divisors is an integer number (16375909741752).

Almost surely, 2^{131004132100242} is an apocalyptic number.

131004132100242 is an abundant number, since it is smaller than the sum of its proper divisors (131010423767790).

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

131004132100242 is a wasteful number, since it uses less digits than its factorization.

131004132100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524305633.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131004132100242 its reverse (242001231400131), we get a palindrome (373005363500373).

The spelling of 131004132100242 in words is "one hundred thirty-one trillion, four billion, one hundred thirty-two million, one hundred thousand, two hundred forty-two".