210200112202100 has 18 divisors (see below), whose sum is σ = 456134243478774. Its totient is φ = 84080044880800.

The previous prime is 210200112202079. The next prime is 210200112202111. The reversal of 210200112202100 is 1202211002012.

It can be written as a sum of positive squares in 3 ways, for example, as 13017967073764 + 197182145128336 = 3608042^2 + 14042156^2 .

It is a super-2 number, since 2×210200112202100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1051000560911 + ... + 1051000561110.

Almost surely, 2^{210200112202100} is an apocalyptic number.

210200112202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210200112202100 is an abundant number, since it is smaller than the sum of its proper divisors (245934131276674).

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

210200112202100 is a wasteful number, since it uses less digits than its factorization.

210200112202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102001122035 (or 2102001122028 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210200112202100 its reverse (1202211002012), we get a palindrome (211402323204112).

The spelling of 210200112202100 in words is "two hundred ten trillion, two hundred billion, one hundred twelve million, two hundred two thousand, one hundred".