10222021112012 has 12 divisors (see below), whose sum is σ = 17905887619536. Its totient is φ = 5106053220720.

The previous prime is 10222021111949. The next prime is 10222021112047. The reversal of 10222021112012 is 21021112022201.

It is a super-2 number, since 2×10222021112012² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239329183 + ... + 1239337430.

It is an arithmetic number, because the mean of its divisors is an integer number (1492157301628).

Almost surely, 2^{10222021112012} is an apocalyptic number.

It is an amenable number.

10222021112012 is a deficient number, since it is larger than the sum of its proper divisors (7683866507524).

10222021112012 is a wasteful number, since it uses less digits than its factorization.

10222021112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478667648 (or 2478667646 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10222021112012 its reverse (21021112022201), we get a palindrome (31243133134213).

The spelling of 10222021112012 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, one hundred twelve thousand, twelve".