102210301021321 has 8 divisors (see below), whose sum is σ = 108233206525224. Its totient is φ = 96188566056960.

The previous prime is 102210301021319. The next prime is 102210301021333. The reversal of 102210301021321 is 123120103012201.

It can be written as a sum of positive squares in 4 ways, for example, as 30136806090000 + 72073494931321 = 5489700^2 + 8489611^2 .

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 102210301021321 - 2¹ = 102210301021319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102210301021351) 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, 292455100 + ... + 292804381.

It is an arithmetic number, because the mean of its divisors is an integer number (13529150815653).

Almost surely, 2^{102210301021321} is an apocalyptic number.

It is an amenable number.

102210301021321 is a deficient number, since it is larger than the sum of its proper divisors (6022905503903).

102210301021321 is a wasteful number, since it uses less digits than its factorization.

102210301021321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585269771.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102210301021321 its reverse (123120103012201), we get a palindrome (225330404033522).

The spelling of 102210301021321 in words is "one hundred two trillion, two hundred ten billion, three hundred one million, twenty-one thousand, three hundred twenty-one".