20210101200110 has 16 divisors (see below), whose sum is σ = 36379029587616. Its totient is φ = 8083852162848.

The previous prime is 20210101200097. The next prime is 20210101200119. The reversal of 20210101200110 is 1100210101202.

It is a junction number, because it is equal to n+sod(n) for n = 20210101200091 and 20210101200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210101200119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23088497 + ... + 23947836.

It is an arithmetic number, because the mean of its divisors is an integer number (2273689349226).

Almost surely, 2^{20210101200110} is an apocalyptic number.

20210101200110 is a deficient number, since it is larger than the sum of its proper divisors (16168928387506).

20210101200110 is a wasteful number, since it uses less digits than its factorization.

20210101200110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47079307.

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

Adding to 20210101200110 its reverse (1100210101202), we get a palindrome (21310311301312).

The spelling of 20210101200110 in words is "twenty trillion, two hundred ten billion, one hundred one million, two hundred thousand, one hundred ten".