122211120101 has 4 divisors (see below), whose sum is σ = 139669851552. Its totient is φ = 104752388652.

The previous prime is 122211120091. The next prime is 122211120113. The reversal of 122211120101 is 101021112221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122211120101 - 2¹⁴ = 122211103717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211120131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8729365715 + ... + 8729365728.

It is an arithmetic number, because the mean of its divisors is an integer number (34917462888).

Almost surely, 2^122211120101 is an apocalyptic number.

It is an amenable number.

122211120101 is a deficient number, since it is larger than the sum of its proper divisors (17458731451).

122211120101 is an equidigital number, since it uses as much as digits as its factorization.

122211120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17458731450.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122211120101 its reverse (101021112221), we get a palindrome (223232232322).

The spelling of 122211120101 in words is "one hundred twenty-two billion, two hundred eleven million, one hundred twenty thousand, one hundred one".