102102221101 has 8 divisors (see below), whose sum is σ = 104354820864. Its totient is φ = 99852963600.

The previous prime is 102102221057. The next prime is 102102221131. The reversal of 102102221101 is 101122201201.

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 102102221101 - 2¹¹ = 102102219053 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 (102102221131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773745 + ... + 896038.

It is an arithmetic number, because the mean of its divisors is an integer number (13044352608).

Almost surely, 2^102102221101 is an apocalyptic number.

It is an amenable number.

102102221101 is a deficient number, since it is larger than the sum of its proper divisors (2252599763).

102102221101 is a wasteful number, since it uses less digits than its factorization.

102102221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671131.

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

Adding to 102102221101 its reverse (101122201201), we get a palindrome (203224422302).

The spelling of 102102221101 in words is "one hundred two billion, one hundred two million, two hundred twenty-one thousand, one hundred one".