102223032121321 has 4 divisors (see below), whose sum is σ = 102225358006144. Its totient is φ = 102220706236500.

The previous prime is 102223032121319. The next prime is 102223032121339. The reversal of 102223032121321 is 123121230322201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102223032121321 - 2¹ = 102223032121319 is a prime.

It is a super-3 number, since 3×102223032121321³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102223032121391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162876485 + ... + 1162964386.

It is an arithmetic number, because the mean of its divisors is an integer number (25556339501536).

Almost surely, 2^{102223032121321} is an apocalyptic number.

It is an amenable number.

102223032121321 is a deficient number, since it is larger than the sum of its proper divisors (2325884823).

102223032121321 is an equidigital number, since it uses as much as digits as its factorization.

102223032121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325884822.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 102223032121321 its reverse (123121230322201), we get a palindrome (225344262443522).

The spelling of 102223032121321 in words is "one hundred two trillion, two hundred twenty-three billion, thirty-two million, one hundred twenty-one thousand, three hundred twenty-one".