10221112120112 has 10 divisors (see below), whose sum is σ = 19803404732748. Its totient is φ = 5110556060048.

The previous prime is 10221112120097. The next prime is 10221112120181. The reversal of 10221112120112 is 21102121112201.

It is a super-2 number, since 2×10221112120112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319409753738 + ... + 319409753769.

Almost surely, 2^{10221112120112} is an apocalyptic number.

It is an amenable number.

10221112120112 is a deficient number, since it is larger than the sum of its proper divisors (9582292612636).

10221112120112 is an equidigital number, since it uses as much as digits as its factorization.

10221112120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638819507515 (or 638819507509 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10221112120112 its reverse (21102121112201), we get a palindrome (31323233232313).

The spelling of 10221112120112 in words is "ten trillion, two hundred twenty-one billion, one hundred twelve million, one hundred twenty thousand, one hundred twelve".