100022211 has 12 divisors (see below), whose sum is σ = 148381792. Its totient is φ = 64879056.

The previous prime is 100022201. The next prime is 100022227. The reversal of 100022211 is 112220001.

It is not a de Polignac number, because 100022211 - 2⁹ = 100021699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100022193 and 100022202.

It is not an unprimeable number, because it can be changed into a prime (100022201) 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 11 ways as a sum of consecutive naturals, for example, 149851 + ... + 150516.

Almost surely, 2^100022211 is an apocalyptic number.

100022211 is a deficient number, since it is larger than the sum of its proper divisors (48359581).

100022211 is a wasteful number, since it uses less digits than its factorization.

100022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300410 (or 300407 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 100022211 is about 10001.1104883408. The cubic root of 100022211 is about 464.1932455939.

Adding to 100022211 its reverse (112220001), we get a palindrome (212242212).

The spelling of 100022211 in words is "one hundred million, twenty-two thousand, two hundred eleven".