221010200110101 has 8 divisors (see below), whose sum is σ = 294682032889920. Its totient is φ = 147339250368512.

The previous prime is 221010200110093. The next prime is 221010200110127. The reversal of 221010200110101 is 101011002010122.

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

It is a cyclic number.

It is not a de Polignac number, because 221010200110101 - 2³ = 221010200110093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221010200110151) 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 7 ways as a sum of consecutive naturals, for example, 220175340 + ... + 221176853.

It is an arithmetic number, because the mean of its divisors is an integer number (36835254111240).

Almost surely, 2^{221010200110101} is an apocalyptic number.

It is an amenable number.

221010200110101 is a deficient number, since it is larger than the sum of its proper divisors (73671832779819).

221010200110101 is a wasteful number, since it uses less digits than its factorization.

221010200110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441519115.

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

Adding to 221010200110101 its reverse (101011002010122), we get a palindrome (322021202120223).

The spelling of 221010200110101 in words is "two hundred twenty-one trillion, ten billion, two hundred million, one hundred ten thousand, one hundred one".