102110221110 has 32 divisors (see below), whose sum is σ = 247443805440. Its totient is φ = 26965028448.

The previous prime is 102110221099. The next prime is 102110221123. The reversal of 102110221110 is 11122011201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16519600 + ... + 16525779.

It is an arithmetic number, because the mean of its divisors is an integer number (7732618920).

Almost surely, 2^102110221110 is an apocalyptic number.

102110221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102110221110 is an abundant number, since it is smaller than the sum of its proper divisors (145333584330).

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

102110221110 is a wasteful number, since it uses less digits than its factorization.

102110221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33045492.

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

Adding to 102110221110 its reverse (11122011201), we get a palindrome (113232232311).

The spelling of 102110221110 in words is "one hundred two billion, one hundred ten million, two hundred twenty-one thousand, one hundred ten".