20102010112 has 18 divisors (see below), whose sum is σ = 40125497258. Its totient is φ = 10051004928.

The previous prime is 20102010079. The next prime is 20102010139. The reversal of 20102010112 is 21101020102.

It can be written as a sum of positive squares in only one way, i.e., 14376969216 + 5725040896 = 119904^2 + 75664^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39261483 + ... + 39261994.

Almost surely, 2^20102010112 is an apocalyptic number.

It is an amenable number.

20102010112 is a deficient number, since it is larger than the sum of its proper divisors (20023487146).

20102010112 is an frugal number, since it uses more digits than its factorization.

20102010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78523493 (or 78523479 counting only the distinct ones).

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

Adding to 20102010112 its reverse (21101020102), we get a palindrome (41203030214).

The spelling of 20102010112 in words is "twenty billion, one hundred two million, ten thousand, one hundred twelve".