10122001312321 has 16 divisors (see below), whose sum is σ = 10240944194880. Its totient is φ = 10003361172480.

The previous prime is 10122001312289. The next prime is 10122001312333. The reversal of 10122001312321 is 12321310022101.

It is a cyclic number.

It is not a de Polignac number, because 10122001312321 - 2⁵ = 10122001312289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122001312721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574810965 + ... + 574828573.

It is an arithmetic number, because the mean of its divisors is an integer number (640059012180).

Almost surely, 2^{10122001312321} is an apocalyptic number.

It is an amenable number.

10122001312321 is a deficient number, since it is larger than the sum of its proper divisors (118942882559).

10122001312321 is an equidigital number, since it uses as much as digits as its factorization.

10122001312321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25824.

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

Adding to 10122001312321 its reverse (12321310022101), we get a palindrome (22443311334422).

The spelling of 10122001312321 in words is "ten trillion, one hundred twenty-two billion, one million, three hundred twelve thousand, three hundred twenty-one".