20110210000100 has 144 divisors (see below), whose sum is σ = 48346340011200. Its totient is φ = 7199943360000.

The previous prime is 20110210000093. The next prime is 20110210000169. The reversal of 20110210000100 is 100001201102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19381286 + ... + 20392514.

It is an arithmetic number, because the mean of its divisors is an integer number (335738472300).

Almost surely, 2^{20110210000100} is an apocalyptic number.

20110210000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20110210000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24173170005600).

20110210000100 is an abundant number, since it is smaller than the sum of its proper divisors (28236130011100).

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

20110210000100 is a wasteful number, since it uses less digits than its factorization.

20110210000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011534 (or 1011527 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20110210000100 its reverse (100001201102), we get a palindrome (20210211201202).

The spelling of 20110210000100 in words is "twenty trillion, one hundred ten billion, two hundred ten million, one hundred", and thus it is an aban number.