102212300221021 has 8 divisors (see below), whose sum is σ = 102322332209888. Its totient is φ = 102102292530000.

The previous prime is 102212300221019. The next prime is 102212300221091. The reversal of 102212300221021 is 120122003212201.

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 102212300221021 - 2¹ = 102212300221019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102212300221021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212300221091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2349631 + ... + 14489491.

It is an arithmetic number, because the mean of its divisors is an integer number (12790291526236).

Almost surely, 2^{102212300221021} is an apocalyptic number.

It is an amenable number.

102212300221021 is a deficient number, since it is larger than the sum of its proper divisors (110031988867).

102212300221021 is a wasteful number, since it uses less digits than its factorization.

102212300221021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12148923.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102212300221021 its reverse (120122003212201), we get a palindrome (222334303433222).

The spelling of 102212300221021 in words is "one hundred two trillion, two hundred twelve billion, three hundred million, two hundred twenty-one thousand, twenty-one".