20101002110200 has 384 divisors, whose sum is σ = 53265662208000. Its totient is φ = 6987518720000.

The previous prime is 20101002110197. The next prime is 20101002110221. The reversal of 20101002110200 is 201120010102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4003383690 + ... + 4003388710.

It is an arithmetic number, because the mean of its divisors is an integer number (138712662000).

Almost surely, 2^{20101002110200} is an apocalyptic number.

20101002110200 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 20101002110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26632831104000).

20101002110200 is an abundant number, since it is smaller than the sum of its proper divisors (33164660097800).

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

20101002110200 is a wasteful number, since it uses less digits than its factorization.

20101002110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687 (or 5678 counting only the distinct ones).

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

Adding to 20101002110200 its reverse (201120010102), we get a palindrome (20302122120302).

It can be divided in two parts, 20101002 and 110200, that added together give a palindrome (20211202).

The spelling of 20101002110200 in words is "twenty trillion, one hundred one billion, two million, one hundred ten thousand, two hundred".