10122110401321 has 4 divisors (see below), whose sum is σ = 10194931339600. Its totient is φ = 10049289463044.

The previous prime is 10122110401297. The next prime is 10122110401331. The reversal of 10122110401321 is 12310401122101.

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 a de Polignac number, because none of the positive numbers 2^k-10122110401321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122110401331) 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, 36410468931 + ... + 36410469208.

It is an arithmetic number, because the mean of its divisors is an integer number (2548732834900).

Almost surely, 2^{10122110401321} is an apocalyptic number.

It is an amenable number.

10122110401321 is a deficient number, since it is larger than the sum of its proper divisors (72820938279).

10122110401321 is an equidigital number, since it uses as much as digits as its factorization.

10122110401321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72820938278.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10122110401321 its reverse (12310401122101), we get a palindrome (22432511523422).

The spelling of 10122110401321 in words is "ten trillion, one hundred twenty-two billion, one hundred ten million, four hundred one thousand, three hundred twenty-one".