10012211 has 4 divisors (see below), whose sum is σ = 10922424. Its totient is φ = 9102000.

The previous prime is 10012193. The next prime is 10012213. The reversal of 10012211 is 11221001.

10012211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10012211 - 2¹⁴ = 9995827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455090 + ... + 455111.

It is an arithmetic number, because the mean of its divisors is an integer number (2730606).

Almost surely, 2^10012211 is an apocalyptic number.

10012211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10012211 is a deficient number, since it is larger than the sum of its proper divisors (910213).

10012211 is an equidigital number, since it uses as much as digits as its factorization.

10012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910212.

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

The square root of 10012211 is about 3164.2077997502. The cubic root of 10012211 is about 215.5311260069.

Adding to 10012211 its reverse (11221001), we get a palindrome (21233212).

The spelling of 10012211 in words is "ten million, twelve thousand, two hundred eleven".