2131104200144 has 10 divisors (see below), whose sum is σ = 4129014387810. Its totient is φ = 1065552100064.

The previous prime is 2131104200063. The next prime is 2131104200167. The reversal of 2131104200144 is 4410024011312.

It can be written as a sum of positive squares in only one way, i.e., 1127020038544 + 1004084161600 = 1061612^2 + 1002040^2 .

It is a super-2 number, since 2×2131104200144² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66597006239 + ... + 66597006270.

It is an arithmetic number, because the mean of its divisors is an integer number (412901438781).

Almost surely, 2^{2131104200144} is an apocalyptic number.

It is an amenable number.

2131104200144 is a deficient number, since it is larger than the sum of its proper divisors (1997910187666).

2131104200144 is a wasteful number, since it uses less digits than its factorization.

2131104200144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133194012517 (or 133194012511 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2131104200144 its reverse (4410024011312), we get a palindrome (6541128211456).

The spelling of 2131104200144 in words is "two trillion, one hundred thirty-one billion, one hundred four million, two hundred thousand, one hundred forty-four".