100000200120210 has 96 divisors (see below), whose sum is σ = 280095069054528. Its totient is φ = 24607125417600.

The previous prime is 100000200120169. The next prime is 100000200120217. The reversal of 100000200120210 is 12021002000001.

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 = 100000200120192 and 100000200120201.

It is not an unprimeable number, because it can be changed into a prime (100000200120217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10956216 + ... + 17889635.

It is an arithmetic number, because the mean of its divisors is an integer number (2917656969318).

Almost surely, 2^{100000200120210} is an apocalyptic number.

100000200120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100000200120210 is an abundant number, since it is smaller than the sum of its proper divisors (180094868934318).

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

100000200120210 is a wasteful number, since it uses less digits than its factorization.

100000200120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28848840 (or 28848837 counting only the distinct ones).

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

Adding to 100000200120210 its reverse (12021002000001), we get a palindrome (112021202120211).

The spelling of 100000200120210 in words is "one hundred trillion, two hundred million, one hundred twenty thousand, two hundred ten".