10122001001121 has 4 divisors (see below), whose sum is σ = 13496001334832. Its totient is φ = 6748000667412.

The previous prime is 10122001001087. The next prime is 10122001001171. The reversal of 10122001001121 is 12110010022101.

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 10122001001121 - 2¹⁴ = 10122000984737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10122001001097 and 10122001001106.

It is not an unprimeable number, because it can be changed into a prime (10122001001171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1687000166851 + ... + 1687000166856.

It is an arithmetic number, because the mean of its divisors is an integer number (3374000333708).

Almost surely, 2^{10122001001121} is an apocalyptic number.

It is an amenable number.

10122001001121 is a deficient number, since it is larger than the sum of its proper divisors (3374000333711).

10122001001121 is an equidigital number, since it uses as much as digits as its factorization.

10122001001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374000333710.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10122001001121 its reverse (12110010022101), we get a palindrome (22232011023222).

The spelling of 10122001001121 in words is "ten trillion, one hundred twenty-two billion, one million, one thousand, one hundred twenty-one".