100222130310321 has 4 divisors (see below), whose sum is σ = 133629507080432. Its totient is φ = 66814753540212.

The previous prime is 100222130310307. The next prime is 100222130310343. The reversal of 100222130310321 is 123013031222001.

100222130310321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 100222130310321 - 2³¹ = 100219982826673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100222130310361) 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, 16703688385051 + ... + 16703688385056.

It is an arithmetic number, because the mean of its divisors is an integer number (33407376770108).

Almost surely, 2^{100222130310321} is an apocalyptic number.

It is an amenable number.

100222130310321 is a deficient number, since it is larger than the sum of its proper divisors (33407376770111).

100222130310321 is an equidigital number, since it uses as much as digits as its factorization.

100222130310321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33407376770110.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 100222130310321 its reverse (123013031222001), we get a palindrome (223235161532322).

The spelling of 100222130310321 in words is "one hundred trillion, two hundred twenty-two billion, one hundred thirty million, three hundred ten thousand, three hundred twenty-one".