221120012200101 has 8 divisors (see below), whose sum is σ = 336944780495424. Its totient is φ = 126354292685760.

The previous prime is 221120012200079. The next prime is 221120012200181. The reversal of 221120012200101 is 101002210021122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 221120012200101 - 2⁷ = 221120012199973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221120012200181) 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 7 ways as a sum of consecutive naturals, for example, 5264762195220 + ... + 5264762195261.

It is an arithmetic number, because the mean of its divisors is an integer number (42118097561928).

Almost surely, 2^{221120012200101} is an apocalyptic number.

221120012200101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

221120012200101 is a deficient number, since it is larger than the sum of its proper divisors (115824768295323).

221120012200101 is a wasteful number, since it uses less digits than its factorization.

221120012200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10529524390491.

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

Adding to 221120012200101 its reverse (101002210021122), we get a palindrome (322122222221223).

The spelling of 221120012200101 in words is "two hundred twenty-one trillion, one hundred twenty billion, twelve million, two hundred thousand, one hundred one".