200211121211210 has 16 divisors (see below), whose sum is σ = 381578842779336. Its totient is φ = 75373598573568.

The previous prime is 200211121211183. The next prime is 200211121211267. The reversal of 200211121211210 is 12112121112002.

It can be written as a sum of positive squares in 4 ways, for example, as 127402667223841 + 72808453987369 = 11287279^2 + 8532787^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588856238687 + ... + 588856239026.

Almost surely, 2^{200211121211210} is an apocalyptic number.

200211121211210 is a deficient number, since it is larger than the sum of its proper divisors (181367721568126).

200211121211210 is a wasteful number, since it uses less digits than its factorization.

200211121211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177712477737.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 200211121211210 its reverse (12112121112002), we get a palindrome (212323242323212).

The spelling of 200211121211210 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one million, two hundred eleven thousand, two hundred ten".