102321230211 has 8 divisors (see below), whose sum is σ = 151587007760. Its totient is φ = 68214153456.

The previous prime is 102321230173. The next prime is 102321230227. The reversal of 102321230211 is 112032123201.

102321230211 is a `hidden beast` number, since 102 + 321 + 2 + 30 + 211 = 666.

It is not a de Polignac number, because 102321230211 - 2¹⁸ = 102320968067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102321231211) 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, 1894837570 + ... + 1894837623.

It is an arithmetic number, because the mean of its divisors is an integer number (18948375970).

Almost surely, 2^102321230211 is an apocalyptic number.

102321230211 is a deficient number, since it is larger than the sum of its proper divisors (49265777549).

102321230211 is an equidigital number, since it uses as much as digits as its factorization.

102321230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789675202 (or 3789675196 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102321230211 its reverse (112032123201), we get a palindrome (214353353412).

The spelling of 102321230211 in words is "one hundred two billion, three hundred twenty-one million, two hundred thirty thousand, two hundred eleven".