10022220102121 has 4 divisors (see below), whose sum is σ = 10022226595200. Its totient is φ = 10022213609044.

The previous prime is 10022220101983. The next prime is 10022220102151. The reversal of 10022220102121 is 12120102222001.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10022220102121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022220102095 and 10022220102104.

It is not an unprimeable number, because it can be changed into a prime (10022220102151) 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, 543900 + ... + 4510018.

It is an arithmetic number, because the mean of its divisors is an integer number (2505556648800).

Almost surely, 2^{10022220102121} is an apocalyptic number.

It is an amenable number.

10022220102121 is a deficient number, since it is larger than the sum of its proper divisors (6493079).

10022220102121 is an equidigital number, since it uses as much as digits as its factorization.

10022220102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493078.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10022220102121 its reverse (12120102222001), we get a palindrome (22142322324122).

The spelling of 10022220102121 in words is "ten trillion, twenty-two billion, two hundred twenty million, one hundred two thousand, one hundred twenty-one".