10221012112 has 20 divisors (see below), whose sum is σ = 19804826160. Its totient is φ = 5110089248.

The previous prime is 10221012089. The next prime is 10221012143. The reversal of 10221012112 is 21121012201.

It is a super-3 number, since 3×10221012112³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221012092 and 10221012101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299643 + ... + 332005.

It is an arithmetic number, because the mean of its divisors is an integer number (990241308).

Almost surely, 2^10221012112 is an apocalyptic number.

It is an amenable number.

10221012112 is a deficient number, since it is larger than the sum of its proper divisors (9583814048).

10221012112 is a wasteful number, since it uses less digits than its factorization.

10221012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52110 (or 52104 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10221012112 its reverse (21121012201), we get a palindrome (31342024313).

The spelling of 10221012112 in words is "ten billion, two hundred twenty-one million, twelve thousand, one hundred twelve".