2021000200110 has 144 divisors (see below), whose sum is σ = 5403251245392. Its totient is φ = 524096179200.

The previous prime is 2021000200103. The next prime is 2021000200129. The reversal of 2021000200110 is 110020001202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2021000200092 and 2021000200101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 366054150 + ... + 366059670.

It is an arithmetic number, because the mean of its divisors is an integer number (37522578093).

Almost surely, 2^{2021000200110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021000200110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2701625622696).

2021000200110 is an abundant number, since it is smaller than the sum of its proper divisors (3382251045282).

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

2021000200110 is a wasteful number, since it uses less digits than its factorization.

2021000200110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8579 (or 8539 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2021000200110 its reverse (110020001202), we get a palindrome (2131020201312).

The spelling of 2021000200110 in words is "two trillion, twenty-one billion, two hundred thousand, one hundred ten".