10221222012122 has 32 divisors (see below), whose sum is σ = 16732362585600. Its totient is φ = 4644141999280.

The previous prime is 10221222012103. The next prime is 10221222012161. The reversal of 10221222012122 is 22121022212201.

It is a junction number, because it is equal to n+sod(n) for n = 10221222012094 and 10221222012103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896671379 + ... + 896682777.

It is an arithmetic number, because the mean of its divisors is an integer number (522886330800).

Almost surely, 2^{10221222012122} is an apocalyptic number.

10221222012122 is a deficient number, since it is larger than the sum of its proper divisors (6511140573478).

10221222012122 is a wasteful number, since it uses less digits than its factorization.

10221222012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24226.

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

Adding to 10221222012122 its reverse (22121022212201), we get a palindrome (32342244224323).

The spelling of 10221222012122 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, twelve thousand, one hundred twenty-two".