100012222211 has 12 divisors (see below), whose sum is σ = 115716623400. Its totient is φ = 86134926240.

The previous prime is 100012222183. The next prime is 100012222217. The reversal of 100012222211 is 112222210001.

It is not a de Polignac number, because 100012222211 - 2¹⁸ = 100011960067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100012222217) 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, 21748946 + ... + 21753543.

It is an arithmetic number, because the mean of its divisors is an integer number (9643051950).

Almost surely, 2^100012222211 is an apocalyptic number.

100012222211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100012222211 is a deficient number, since it is larger than the sum of its proper divisors (15704401189).

100012222211 is a wasteful number, since it uses less digits than its factorization.

100012222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43502530 (or 43502519 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100012222211 its reverse (112222210001), we get a palindrome (212234432212).

It can be divided in two parts, 100012 and 222211, that added together give a palindrome (322223).

The spelling of 100012222211 in words is "one hundred billion, twelve million, two hundred twenty-two thousand, two hundred eleven".