2125102532132 has 6 divisors (see below), whose sum is σ = 3718929431238. Its totient is φ = 1062551266064.

The previous prime is 2125102532131. The next prime is 2125102532159. The reversal of 2125102532132 is 2312352015212.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1812862973476 + 312239558656 = 1346426^2 + 558784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2125102532095 and 2125102532104.

It is not an unprimeable number, because it can be changed into a prime (2125102532131) by changing a digit.

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, 265637816513 + ... + 265637816520.

It is an arithmetic number, because the mean of its divisors is an integer number (619821571873).

Almost surely, 2^{2125102532132} is an apocalyptic number.

It is an amenable number.

2125102532132 is a deficient number, since it is larger than the sum of its proper divisors (1593826899106).

2125102532132 is a wasteful number, since it uses less digits than its factorization.

2125102532132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531275633037 (or 531275633035 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 2125102532132 its reverse (2312352015212), we get a palindrome (4437454547344).

The spelling of 2125102532132 in words is "two trillion, one hundred twenty-five billion, one hundred two million, five hundred thirty-two thousand, one hundred thirty-two".