101222022211 has 4 divisors (see below), whose sum is σ = 104712436800. Its totient is φ = 97731607624.

The previous prime is 101222022203. The next prime is 101222022221. The reversal of 101222022211 is 112220222101.

It is a happy number.

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 101222022211 - 2³ = 101222022203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101222022221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1745207251 + ... + 1745207308.

It is an arithmetic number, because the mean of its divisors is an integer number (26178109200).

Almost surely, 2^101222022211 is an apocalyptic number.

101222022211 is a deficient number, since it is larger than the sum of its proper divisors (3490414589).

101222022211 is an equidigital number, since it uses as much as digits as its factorization.

101222022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490414588.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101222022211 its reverse (112220222101), we get a palindrome (213442244312).

The spelling of 101222022211 in words is "one hundred one billion, two hundred twenty-two million, twenty-two thousand, two hundred eleven".