20010100002112 has 56 divisors (see below), whose sum is σ = 43511567162112. Its totient is φ = 9054712934400.

The previous prime is 20010100002041. The next prime is 20010100002131. The reversal of 20010100002112 is 21120000101002.

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, 63572689 + ... + 63886672.

It is an arithmetic number, because the mean of its divisors is an integer number (776992270752).

Almost surely, 2^{20010100002112} is an apocalyptic number.

20010100002112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20010100002112 is an abundant number, since it is smaller than the sum of its proper divisors (23501467160000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20010100002112 is a wasteful number, since it uses less digits than its factorization.

20010100002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127459607 (or 127459597 counting only the distinct ones).

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

Adding to 20010100002112 its reverse (21120000101002), we get a palindrome (41130100103114).

The spelling of 20010100002112 in words is "twenty trillion, ten billion, one hundred million, two thousand, one hundred twelve".