221110102102201 has 8 divisors (see below), whose sum is σ = 238164835132224. Its totient is φ = 204061978163280.

The previous prime is 221110102102159. The next prime is 221110102102229. The reversal of 221110102102201 is 102201201011122.

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 221110102102201 - 2³¹ = 221107954618553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221111102102201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652203285 + ... + 1652337106.

It is an arithmetic number, because the mean of its divisors is an integer number (29770604391528).

Almost surely, 2^{221110102102201} is an apocalyptic number.

It is an amenable number.

221110102102201 is a deficient number, since it is larger than the sum of its proper divisors (17054733030023).

221110102102201 is a wasteful number, since it uses less digits than its factorization.

221110102102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3304545551.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 221110102102201 its reverse (102201201011122), we get a palindrome (323311303113323).

The spelling of 221110102102201 in words is "two hundred twenty-one trillion, one hundred ten billion, one hundred two million, one hundred two thousand, two hundred one".