102301030221 has 32 divisors (see below), whose sum is σ = 148118949888. Its totient is φ = 62429875200.

The previous prime is 102301030219. The next prime is 102301030229. The reversal of 102301030221 is 122030103201.

It is not a de Polignac number, because 102301030221 - 2¹ = 102301030219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102301030221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102301030229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16346725 + ... + 16352981.

It is an arithmetic number, because the mean of its divisors is an integer number (4628717184).

Almost surely, 2^102301030221 is an apocalyptic number.

It is an amenable number.

102301030221 is a deficient number, since it is larger than the sum of its proper divisors (45817919667).

102301030221 is a wasteful number, since it uses less digits than its factorization.

102301030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9701.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102301030221 its reverse (122030103201), we get a palindrome (224331133422).

The spelling of 102301030221 in words is "one hundred two billion, three hundred one million, thirty thousand, two hundred twenty-one".