1200210211 has 8 divisors (see below), whose sum is σ = 1243986480. Its totient is φ = 1156593312.

The previous prime is 1200210161. The next prime is 1200210223. The reversal of 1200210211 is 1120120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1200210211 - 2¹³ = 1200202019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200211211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24400 + ... + 54733.

It is an arithmetic number, because the mean of its divisors is an integer number (155498310).

Almost surely, 2^1200210211 is an apocalyptic number.

1200210211 is a deficient number, since it is larger than the sum of its proper divisors (43776269).

1200210211 is an equidigital number, since it uses as much as digits as its factorization.

1200210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79685.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1200210211 is about 34644.0501529483. The cubic root of 1200210211 is about 1062.7206162598.

Adding to 1200210211 its reverse (1120120021), we get a palindrome (2320330232).

The spelling of 1200210211 in words is "one billion, two hundred million, two hundred ten thousand, two hundred eleven".