10122201122321 has 4 divisors (see below), whose sum is σ = 10180710955572. Its totient is φ = 10063691289072.

The previous prime is 10122201122317. The next prime is 10122201122351. The reversal of 10122201122321 is 12322110222101.

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 7761796000000 + 2360405122321 = 2786000^2 + 1536361^2 .

It is a cyclic number.

It is not a de Polignac number, because 10122201122321 - 2² = 10122201122317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122201122293 and 10122201122302.

It is not an unprimeable number, because it can be changed into a prime (10122201122351) 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, 29254916366 + ... + 29254916711.

It is an arithmetic number, because the mean of its divisors is an integer number (2545177738893).

Almost surely, 2^{10122201122321} is an apocalyptic number.

It is an amenable number.

10122201122321 is a deficient number, since it is larger than the sum of its proper divisors (58509833251).

10122201122321 is an equidigital number, since it uses as much as digits as its factorization.

10122201122321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58509833250.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10122201122321 its reverse (12322110222101), we get a palindrome (22444311344422).

The spelling of 10122201122321 in words is "ten trillion, one hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, three hundred twenty-one".