201200111000210 has 24 divisors (see below), whose sum is σ = 421288395687180. Its totient is φ = 68982895199904.

The previous prime is 201200111000129. The next prime is 201200111000257. The reversal of 201200111000210 is 12000111002102.

It can be written as a sum of positive squares in 2 ways, for example, as 200398536375961 + 801574624249 = 14156219^2 + 895307^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201200111000191 and 201200111000200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205306235225 + ... + 205306236204.

Almost surely, 2^{201200111000210} is an apocalyptic number.

201200111000210 is an abundant number, since it is smaller than the sum of its proper divisors (220088284686970).

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

201200111000210 is a wasteful number, since it uses less digits than its factorization.

201200111000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410612471450 (or 410612471443 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201200111000210 its reverse (12000111002102), we get a palindrome (213200222002312).

The spelling of 201200111000210 in words is "two hundred one trillion, two hundred billion, one hundred eleven million, two hundred ten", and thus it is an aban number.