10222113421321 has 4 divisors (see below), whose sum is σ = 10362142372372. Its totient is φ = 10082084470272.

The previous prime is 10222113421319. The next prime is 10222113421339. The reversal of 10222113421321 is 12312431122201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2927041939600 + 7295071481721 = 1710860^2 + 2700939^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222113421321 - 2¹ = 10222113421319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222113421361) 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, 70014475416 + ... + 70014475561.

It is an arithmetic number, because the mean of its divisors is an integer number (2590535593093).

Almost surely, 2^{10222113421321} is an apocalyptic number.

It is an amenable number.

10222113421321 is a deficient number, since it is larger than the sum of its proper divisors (140028951051).

10222113421321 is an equidigital number, since it uses as much as digits as its factorization.

10222113421321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140028951050.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 10222113421321 its reverse (12312431122201), we get a palindrome (22534544543522).

The spelling of 10222113421321 in words is "ten trillion, two hundred twenty-two billion, one hundred thirteen million, four hundred twenty-one thousand, three hundred twenty-one".