102221201110 has 32 divisors (see below), whose sum is σ = 222653240640. Its totient is φ = 32985664512.

The previous prime is 102221201057. The next prime is 102221201119. The reversal of 102221201110 is 11102122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221201119) 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, 42948895 + ... + 42951274.

It is an arithmetic number, because the mean of its divisors is an integer number (6957913770).

Almost surely, 2^102221201110 is an apocalyptic number.

102221201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102221201110 is an abundant number, since it is smaller than the sum of its proper divisors (120432039530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102221201110 is a wasteful number, since it uses less digits than its factorization.

102221201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85900200.

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

Adding to 102221201110 its reverse (11102122201), we get a palindrome (113323323311).

The spelling of 102221201110 in words is "one hundred two billion, two hundred twenty-one million, two hundred one thousand, one hundred ten".