10222012122121 has 8 divisors (see below), whose sum is σ = 10823412719520. Its totient is φ = 9620623276608.

The previous prime is 10222012122031. The next prime is 10222012122139. The reversal of 10222012122121 is 12122121022201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222012122121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222012102121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114831 + ... + 4656916.

It is an arithmetic number, because the mean of its divisors is an integer number (1352926589940).

Almost surely, 2^{10222012122121} is an apocalyptic number.

It is an amenable number.

10222012122121 is a deficient number, since it is larger than the sum of its proper divisors (601400597399).

10222012122121 is a wasteful number, since it uses less digits than its factorization.

10222012122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875943.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10222012122121 its reverse (12122121022201), we get a palindrome (22344133144322).

The spelling of 10222012122121 in words is "ten trillion, two hundred twenty-two billion, twelve million, one hundred twenty-two thousand, one hundred twenty-one".