1020501112 has 32 divisors (see below), whose sum is σ = 1962766080. Its totient is φ = 497155680.

The previous prime is 1020501103. The next prime is 1020501151. The reversal of 1020501112 is 2111050201.

It is a junction number, because it is equal to n+sod(n) for n = 1020501092 and 1020501101.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 144823 + ... + 151705.

It is an arithmetic number, because the mean of its divisors is an integer number (61336440).

Almost surely, 2^1020501112 is an apocalyptic number.

It is an amenable number.

1020501112 is a deficient number, since it is larger than the sum of its proper divisors (942264968).

1020501112 is a wasteful number, since it uses less digits than its factorization.

1020501112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7363 (or 7359 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1020501112 is about 31945.2830946918. The cubic root of 1020501112 is about 1006.7875292121.

Adding to 1020501112 its reverse (2111050201), we get a palindrome (3131551313).

The spelling of 1020501112 in words is "one billion, twenty million, five hundred one thousand, one hundred twelve".