102030001323221 has 8 divisors (see below), whose sum is σ = 104943739169280. Its totient is φ = 99140851982592.

The previous prime is 102030001323197. The next prime is 102030001323227. The reversal of 102030001323221 is 122323100030201.

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 102030001323221 - 2⁶ = 102030001323157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102030001323193 and 102030001323202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030001323227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6147117941 + ... + 6147134538.

It is an arithmetic number, because the mean of its divisors is an integer number (13117967396160).

Almost surely, 2^{102030001323221} is an apocalyptic number.

It is an amenable number.

102030001323221 is a deficient number, since it is larger than the sum of its proper divisors (2913737846059).

102030001323221 is a wasteful number, since it uses less digits than its factorization.

102030001323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12294252715.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102030001323221 its reverse (122323100030201), we get a palindrome (224353101353422).

The spelling of 102030001323221 in words is "one hundred two trillion, thirty billion, one million, three hundred twenty-three thousand, two hundred twenty-one".