1001200211 has 8 divisors (see below), whose sum is σ = 1127451648. Its totient is φ = 880821000.

The previous prime is 1001200171. The next prime is 1001200219. The reversal of 1001200211 is 1120021001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001200211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001200219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1467695 + ... + 1468376.

It is an arithmetic number, because the mean of its divisors is an integer number (140931456).

Almost surely, 2^1001200211 is an apocalyptic number.

1001200211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1001200211 is a deficient number, since it is larger than the sum of its proper divisors (126251437).

1001200211 is a wasteful number, since it uses less digits than its factorization.

1001200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936113.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1001200211 is about 31641.7479131605. The cubic root of 1001200211 is about 1000.3999103837.

Adding to 1001200211 its reverse (1120021001), we get a palindrome (2121221212).

The spelling of 1001200211 in words is "one billion, one million, two hundred thousand, two hundred eleven".