122210221101 has 16 divisors (see below), whose sum is σ = 164466107520. Its totient is φ = 80714128320.

The previous prime is 122210221097. The next prime is 122210221109. The reversal of 122210221101 is 101122012221.

It is not a de Polignac number, because 122210221101 - 2² = 122210221097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210221109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2570536 + ... + 2617646.

It is an arithmetic number, because the mean of its divisors is an integer number (10279131720).

Almost surely, 2^122210221101 is an apocalyptic number.

It is an amenable number.

122210221101 is a deficient number, since it is larger than the sum of its proper divisors (42255886419).

122210221101 is a wasteful number, since it uses less digits than its factorization.

122210221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55156.

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

Adding to 122210221101 its reverse (101122012221), we get a palindrome (223332233322).

The spelling of 122210221101 in words is "one hundred twenty-two billion, two hundred ten million, two hundred twenty-one thousand, one hundred one".