22220100121101 has 32 divisors (see below), whose sum is σ = 30321075793920. Its totient is φ = 14467625625024.

The previous prime is 22220100121069. The next prime is 22220100121103. The reversal of 22220100121101 is 10112100102222.

It is not a de Polignac number, because 22220100121101 - 2⁵ = 22220100121069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220100121103) 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 31 ways as a sum of consecutive naturals, for example, 130231035 + ... + 130401543.

It is an arithmetic number, because the mean of its divisors is an integer number (947533618560).

Almost surely, 2^{22220100121101} is an apocalyptic number.

It is an amenable number.

22220100121101 is a deficient number, since it is larger than the sum of its proper divisors (8100975672819).

22220100121101 is a wasteful number, since it uses less digits than its factorization.

22220100121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172505.

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

Adding to 22220100121101 its reverse (10112100102222), we get a palindrome (32332200223323).

The spelling of 22220100121101 in words is "twenty-two trillion, two hundred twenty billion, one hundred million, one hundred twenty-one thousand, one hundred one".