100022212212211 has 4 divisors (see below), whose sum is σ = 100022262635952. Its totient is φ = 100022161788472.

The previous prime is 100022212212161. The next prime is 100022212212257. The reversal of 100022212212211 is 112212212220001.

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 100022212212211 - 2¹¹ = 100022212210163 is a prime.

It is a super-5 number, since 5×100022212212211⁵ (a number of 71 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100022212212511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22109140 + ... + 26246113.

It is an arithmetic number, because the mean of its divisors is an integer number (25005565658988).

Almost surely, 2^{100022212212211} is an apocalyptic number.

100022212212211 is a deficient number, since it is larger than the sum of its proper divisors (50423741).

100022212212211 is an equidigital number, since it uses as much as digits as its factorization.

100022212212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50423740.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100022212212211 its reverse (112212212220001), we get a palindrome (212234424432212).

The spelling of 100022212212211 in words is "one hundred trillion, twenty-two billion, two hundred twelve million, two hundred twelve thousand, two hundred eleven".