122210221011 has 16 divisors (see below), whose sum is σ = 163632754560. Its totient is φ = 81131258880.

The previous prime is 122210220961. The next prime is 122210221087. The reversal of 122210221011 is 110122012221.

It is not a de Polignac number, because 122210221011 - 2¹⁹ = 122209696723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122210228011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644976 + ... + 812658.

It is an arithmetic number, because the mean of its divisors is an integer number (10227047160).

Almost surely, 2^122210221011 is an apocalyptic number.

122210221011 is a deficient number, since it is larger than the sum of its proper divisors (41422533549).

122210221011 is a wasteful number, since it uses less digits than its factorization.

122210221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168706.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122210221011 its reverse (110122012221), we get a palindrome (232332233232).

The spelling of 122210221011 in words is "one hundred twenty-two billion, two hundred ten million, two hundred twenty-one thousand, eleven".