20100000112 has 80 divisors (see below), whose sum is σ = 40229925120. Its totient is φ = 9724667904.

The previous prime is 20100000101. The next prime is 20100000121. The reversal of 20100000112 is 21100000102.

It is a junction number, because it is equal to n+sod(n) for n = 20100000095 and 20100000104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20785453 + ... + 20786419.

It is an arithmetic number, because the mean of its divisors is an integer number (502874064).

Almost surely, 2^20100000112 is an apocalyptic number.

It is an amenable number.

20100000112 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

20100000112 is a wasteful number, since it uses less digits than its factorization.

20100000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 20100000112 its reverse (21100000102), we get a palindrome (41200000214).

The spelling of 20100000112 in words is "twenty billion, one hundred million, one hundred twelve", and thus it is an aban number.