10012220112 has 20 divisors (see below), whose sum is σ = 25864902080. Its totient is φ = 3337406688.

The previous prime is 10012220093. The next prime is 10012220201. The reversal of 10012220112 is 21102221001.

It is a super-3 number, since 3×10012220112³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104293912 + ... + 104294007.

It is an arithmetic number, because the mean of its divisors is an integer number (1293245104).

Almost surely, 2^10012220112 is an apocalyptic number.

10012220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10012220112 is an abundant number, since it is smaller than the sum of its proper divisors (15852681968).

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

10012220112 is a wasteful number, since it uses less digits than its factorization.

10012220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208587930 (or 208587924 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10012220112 its reverse (21102221001), we get a palindrome (31114441113).

The spelling of 10012220112 in words is "ten billion, twelve million, two hundred twenty thousand, one hundred twelve".