20002101010112 has 28 divisors (see below), whose sum is σ = 42744874516176. Its totient is φ = 9231738927360.

The previous prime is 20002101010091. The next prime is 20002101010117. The reversal of 20002101010112 is 21101010120002.

It is a junction number, because it is equal to n+sod(n) for n = 20002101010093 and 20002101010102.

It is not an unprimeable number, because it can be changed into a prime (20002101010117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12020492564 + ... + 12020494227.

It is an arithmetic number, because the mean of its divisors is an integer number (1526602661292).

Almost surely, 2^{20002101010112} is an apocalyptic number.

It is an amenable number.

20002101010112 is an abundant number, since it is smaller than the sum of its proper divisors (22742773506064).

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

20002101010112 is a wasteful number, since it uses less digits than its factorization.

20002101010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24040986816 (or 24040986806 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20002101010112 its reverse (21101010120002), we get a palindrome (41103111130114).

The spelling of 20002101010112 in words is "twenty trillion, two billion, one hundred one million, ten thousand, one hundred twelve".