1002200012112 has 80 divisors (see below), whose sum is σ = 2829786451520. Its totient is φ = 303766695936.

The previous prime is 1002200012063. The next prime is 1002200012141. The reversal of 1002200012112 is 2112100022001.

1002200012112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 11943937 + ... + 12027552.

It is an arithmetic number, because the mean of its divisors is an integer number (35372330644).

Almost surely, 2^{1002200012112} is an apocalyptic number.

1002200012112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002200012112 is an abundant number, since it is smaller than the sum of its proper divisors (1827586439408).

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

1002200012112 is a wasteful number, since it uses less digits than its factorization.

1002200012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23971580 (or 23971574 counting only the distinct ones).

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

Adding to 1002200012112 its reverse (2112100022001), we get a palindrome (3114300034113).

The spelling of 1002200012112 in words is "one trillion, two billion, two hundred million, twelve thousand, one hundred twelve".