100210110200209 has 4 divisors (see below), whose sum is σ = 100729333569316. Its totient is φ = 99690886831104.

The previous prime is 100210110200201. The next prime is 100210110200237. The reversal of 100210110200209 is 902002011012001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11406344419584 + 88803765780625 = 3377328^2 + 9423575^2 .

It is a cyclic number.

It is not a de Polignac number, because 100210110200209 - 2³ = 100210110200201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100210110200201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259611684264 + ... + 259611684649.

It is an arithmetic number, because the mean of its divisors is an integer number (25182333392329).

Almost surely, 2^{100210110200209} is an apocalyptic number.

It is an amenable number.

100210110200209 is a deficient number, since it is larger than the sum of its proper divisors (519223369107).

100210110200209 is an equidigital number, since it uses as much as digits as its factorization.

100210110200209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519223369106.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 100210110200209 in words is "one hundred trillion, two hundred ten billion, one hundred ten million, two hundred thousand, two hundred nine".