10002112221012 has 12 divisors (see below), whose sum is σ = 23338261849056. Its totient is φ = 3334037407000.

The previous prime is 10002112221001. The next prime is 10002112221041. The reversal of 10002112221012 is 21012221120001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 10002112220982 and 10002112221000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416754675864 + ... + 416754675887.

It is an arithmetic number, because the mean of its divisors is an integer number (1944855154088).

Almost surely, 2^{10002112221012} is an apocalyptic number.

10002112221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10002112221012 is an abundant number, since it is smaller than the sum of its proper divisors (13336149628044).

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

10002112221012 is a wasteful number, since it uses less digits than its factorization.

10002112221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833509351758 (or 833509351756 counting only the distinct ones).

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

Adding to 10002112221012 its reverse (21012221120001), we get a palindrome (31014333341013).

It can be divided in two parts, 1000211 and 2221012, that added together give a palindrome (3221223).

The spelling of 10002112221012 in words is "ten trillion, two billion, one hundred twelve million, two hundred twenty-one thousand, twelve".