10221001220112 has 40 divisors (see below), whose sum is σ = 26765955259104. Its totient is φ = 3360329167104.

The previous prime is 10221001220093. The next prime is 10221001220119. The reversal of 10221001220112 is 21102210012201.

It is a junction number, because it is equal to n+sod(n) for n = 10221001220091 and 10221001220100.

It is not an unprimeable number, because it can be changed into a prime (10221001220119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1458472698 + ... + 1458479705.

Almost surely, 2^{10221001220112} is an apocalyptic number.

10221001220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10221001220112 is an abundant number, since it is smaller than the sum of its proper divisors (16544954038992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221001220112 is a wasteful number, since it uses less digits than its factorization.

10221001220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916952487 (or 2916952481 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10221001220112 its reverse (21102210012201), we get a palindrome (31323211232313).

The spelling of 10221001220112 in words is "ten trillion, two hundred twenty-one billion, one million, two hundred twenty thousand, one hundred twelve".