210101221102 has 8 divisors (see below), whose sum is σ = 316227436056. Its totient is φ = 104692075752.

The previous prime is 210101220961. The next prime is 210101221111. The reversal of 210101221102 is 201122101012.

210101221102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179266668 + ... + 179267839.

It is an arithmetic number, because the mean of its divisors is an integer number (39528429507).

Almost surely, 2^210101221102 is an apocalyptic number.

210101221102 is a deficient number, since it is larger than the sum of its proper divisors (106126214954).

210101221102 is a wasteful number, since it uses less digits than its factorization.

210101221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358534802.

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

Adding to 210101221102 its reverse (201122101012), we get a palindrome (411223322114).

The spelling of 210101221102 in words is "two hundred ten billion, one hundred one million, two hundred twenty-one thousand, one hundred two".