10022221011012 has 48 divisors (see below), whose sum is σ = 26726144441472. Its totient is φ = 2863467959040.

The previous prime is 10022221011001. The next prime is 10022221011113. The reversal of 10022221011012 is 21011012222001.

It is a junction number, because it is equal to n+sod(n) for n = 10022221010982 and 10022221011000.

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, 11373312 + ... + 12222792.

It is an arithmetic number, because the mean of its divisors is an integer number (556794675864).

Almost surely, 2^{10022221011012} is an apocalyptic number.

10022221011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10022221011012 is an abundant number, since it is smaller than the sum of its proper divisors (16703923430460).

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

10022221011012 is a wasteful number, since it uses less digits than its factorization.

10022221011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989948 (or 989946 counting only the distinct ones).

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

Adding to 10022221011012 its reverse (21011012222001), we get a palindrome (31033233233013).

The spelling of 10022221011012 in words is "ten trillion, twenty-two billion, two hundred twenty-one million, eleven thousand, twelve".