221102001100101 has 16 divisors (see below), whose sum is σ = 324553396115520. Its totient is φ = 132771843861120.

The previous prime is 221102001100091. The next prime is 221102001100103. The reversal of 221102001100101 is 101001100201122.

It is not a de Polignac number, because 221102001100101 - 2¹⁵ = 221102001067333 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 (221102001100103) 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, 30734219520 + ... + 30734226713.

It is an arithmetic number, because the mean of its divisors is an integer number (20284587257220).

Almost surely, 2^{221102001100101} is an apocalyptic number.

It is an amenable number.

221102001100101 is a deficient number, since it is larger than the sum of its proper divisors (103451395015419).

221102001100101 is a wasteful number, since it uses less digits than its factorization.

221102001100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61468446356.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 221102001100101 its reverse (101001100201122), we get a palindrome (322103101301223).

The spelling of 221102001100101 in words is "two hundred twenty-one trillion, one hundred two billion, one million, one hundred thousand, one hundred one".