102110221101 has 8 divisors (see below), whose sum is σ = 155596527424. Its totient is φ = 58348697760.

The previous prime is 102110221099. The next prime is 102110221123. The reversal of 102110221101 is 101122011201.

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

It is not a de Polignac number, because 102110221101 - 2¹ = 102110221099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110221001) 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, 2431195720 + ... + 2431195761.

It is an arithmetic number, because the mean of its divisors is an integer number (19449565928).

Almost surely, 2^102110221101 is an apocalyptic number.

It is an amenable number.

102110221101 is a deficient number, since it is larger than the sum of its proper divisors (53486306323).

102110221101 is an equidigital number, since it uses as much as digits as its factorization.

102110221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862391491.

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

Adding to 102110221101 its reverse (101122011201), we get a palindrome (203232232302).

The spelling of 102110221101 in words is "one hundred two billion, one hundred ten million, two hundred twenty-one thousand, one hundred one".