10022120121 has 16 divisors (see below), whose sum is σ = 14886970560. Its totient is φ = 5954786880.

The previous prime is 10022120117. The next prime is 10022120159. The reversal of 10022120121 is 12102122001.

It is not a de Polignac number, because 10022120121 - 2² = 10022120117 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10022120097 and 10022120106.

It is not an unprimeable number, because it can be changed into a prime (10022120191) 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 15 ways as a sum of consecutive naturals, for example, 4429515 + ... + 4431776.

It is an arithmetic number, because the mean of its divisors is an integer number (930435660).

Almost surely, 2^10022120121 is an apocalyptic number.

It is an amenable number.

10022120121 is a deficient number, since it is larger than the sum of its proper divisors (4864850439).

10022120121 is a wasteful number, since it uses less digits than its factorization.

10022120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861336.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10022120121 its reverse (12102122001), we get a palindrome (22124242122).

The spelling of 10022120121 in words is "ten billion, twenty-two million, one hundred twenty thousand, one hundred twenty-one".