1020102112 has 48 divisors (see below), whose sum is σ = 2040685920. Its totient is φ = 501898752.

The previous prime is 1020102107. The next prime is 1020102157. The reversal of 1020102112 is 2112010201.

1020102112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 569314 + ... + 571102.

It is an arithmetic number, because the mean of its divisors is an integer number (42514290).

Almost surely, 2^1020102112 is an apocalyptic number.

It is an amenable number.

1020102112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1020102112 is a wasteful number, since it uses less digits than its factorization.

1020102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1020102112 is about 31939.0374307054. The cubic root of 1020102112 is about 1006.6562993733.

Adding to 1020102112 its reverse (2112010201), we get a palindrome (3132112313).

The spelling of 1020102112 in words is "one billion, twenty million, one hundred two thousand, one hundred twelve".