1020132112 has 10 divisors (see below), whose sum is σ = 1976505998. Its totient is φ = 510066048.

The previous prime is 1020132083. The next prime is 1020132121. The reversal of 1020132112 is 2112310201.

It can be written as a sum of positive squares in only one way, i.e., 993258256 + 26873856 = 31516^2 + 5184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1020132092 and 1020132101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31879113 + ... + 31879144.

Almost surely, 2^1020132112 is an apocalyptic number.

It is an amenable number.

1020132112 is a deficient number, since it is larger than the sum of its proper divisors (956373886).

1020132112 is an equidigital number, since it uses as much as digits as its factorization.

1020132112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63758265 (or 63758259 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1020132112 is about 31939.5070719634. The cubic root of 1020132112 is about 1006.6661674680. Note that the first 3 decimals are identical.

Adding to 1020132112 its reverse (2112310201), we get a palindrome (3132442313).

The spelling of 1020132112 in words is "one billion, twenty million, one hundred thirty-two thousand, one hundred twelve".