102201110221 has 16 divisors (see below), whose sum is σ = 124946914176. Its totient is φ = 81597966336.

The previous prime is 102201110113. The next prime is 102201110227. The reversal of 102201110221 is 122011102201.

It is a cyclic number.

It is not a de Polignac number, because 102201110221 - 2³¹ = 100053626573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201110227) 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, 4415431 + ... + 4438516.

It is an arithmetic number, because the mean of its divisors is an integer number (7809182136).

Almost surely, 2^102201110221 is an apocalyptic number.

It is an amenable number.

102201110221 is a deficient number, since it is larger than the sum of its proper divisors (22745803955).

102201110221 is an equidigital number, since it uses as much as digits as its factorization.

102201110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8854068.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102201110221 its reverse (122011102201), we get a palindrome (224212212422).

The spelling of 102201110221 in words is "one hundred two billion, two hundred one million, one hundred ten thousand, two hundred twenty-one".