100012211 has 12 divisors (see below), whose sum is σ = 112599648. Its totient is φ = 88299024.

The previous prime is 100012189. The next prime is 100012217. The reversal of 100012211 is 112210001.

It is not a de Polignac number, because 100012211 - 2²² = 95817907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100012217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395 + ... + 14148.

It is an arithmetic number, because the mean of its divisors is an integer number (9383304).

Almost surely, 2^100012211 is an apocalyptic number.

100012211 is a deficient number, since it is larger than the sum of its proper divisors (12587437).

100012211 is a wasteful number, since it uses less digits than its factorization.

100012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14602 (or 14579 counting only the distinct ones).

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

The square root of 100012211 is about 10000.6105313626. The cubic root of 100012211 is about 464.1777754061.

Adding to 100012211 its reverse (112210001), we get a palindrome (212222212).

The spelling of 100012211 in words is "one hundred million, twelve thousand, two hundred eleven".