210200200111020 has 192 divisors, whose sum is σ = 674825967728640. Its totient is φ = 47889681795072.

The previous prime is 210200200110949. The next prime is 210200200111103. The reversal of 210200200111020 is 20111002002012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 210200200110987 and 210200200111005.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3568189326 + ... + 3568248234.

It is an arithmetic number, because the mean of its divisors is an integer number (3514718581920).

Almost surely, 2^{210200200111020} is an apocalyptic number.

210200200111020 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 210200200111020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337412983864320).

210200200111020 is an abundant number, since it is smaller than the sum of its proper divisors (464625767617620).

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

210200200111020 is a wasteful number, since it uses less digits than its factorization.

210200200111020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86384 (or 86382 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 210200200111020 its reverse (20111002002012), we get a palindrome (230311202113032).

The spelling of 210200200111020 in words is "two hundred ten trillion, two hundred billion, two hundred million, one hundred eleven thousand, twenty".