1000211201 has 16 divisors (see below), whose sum is σ = 1157234688. Its totient is φ = 854380800.

The previous prime is 1000211197. The next prime is 1000211207. The reversal of 1000211201 is 1021120001.

It is a cyclic number.

It is not a de Polignac number, because 1000211201 - 2² = 1000211197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000211207) 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 15 ways as a sum of consecutive naturals, for example, 118016 + ... + 126206.

It is an arithmetic number, because the mean of its divisors is an integer number (72327168).

Almost surely, 2^1000211201 is an apocalyptic number.

1000211201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1000211201 is a deficient number, since it is larger than the sum of its proper divisors (157023487).

1000211201 is a wasteful number, since it uses less digits than its factorization.

1000211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8872.

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

The square root of 1000211201 is about 31626.1158064028. The cubic root of 1000211201 is about 1000.0703953777.

Adding to 1000211201 its reverse (1021120001), we get a palindrome (2021331202).

The spelling of 1000211201 in words is "one billion, two hundred eleven thousand, two hundred one".