210200211020 has 12 divisors (see below), whose sum is σ = 441420443184. Its totient is φ = 84080084400.

The previous prime is 210200211017. The next prime is 210200211077. The reversal of 210200211020 is 20112002012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210200210992 and 210200211010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5255005256 + ... + 5255005295.

It is an arithmetic number, because the mean of its divisors is an integer number (36785036932).

Almost surely, 2^210200211020 is an apocalyptic number.

210200211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210200211020 is an abundant number, since it is smaller than the sum of its proper divisors (231220232164).

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

210200211020 is a wasteful number, since it uses less digits than its factorization.

210200211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510010560 (or 10510010558 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 210200211020 its reverse (20112002012), we get a palindrome (230312213032).

The spelling of 210200211020 in words is "two hundred ten billion, two hundred million, two hundred eleven thousand, twenty".