10222120222121 has 8 divisors (see below), whose sum is σ = 10317783178560. Its totient is φ = 10126491484752.

The previous prime is 10222120222117. The next prime is 10222120222151. The reversal of 10222120222121 is 12122202122201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10222120222121 - 2² = 10222120222117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10222120222093 and 10222120222102.

It is not an unprimeable number, because it can be changed into a prime (10222120222151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7954325 + ... + 9149618.

It is an arithmetic number, because the mean of its divisors is an integer number (1289722897320).

Almost surely, 2^{10222120222121} is an apocalyptic number.

It is an amenable number.

10222120222121 is a deficient number, since it is larger than the sum of its proper divisors (95662956439).

10222120222121 is a wasteful number, since it uses less digits than its factorization.

10222120222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17109535.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10222120222121 its reverse (12122202122201), we get a palindrome (22344322344322).

The spelling of 10222120222121 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty million, two hundred twenty-two thousand, one hundred twenty-one".