10020002111112 has 256 divisors, whose sum is σ = 29734059294720. Its totient is φ = 2753475379200.

The previous prime is 10020002111107. The next prime is 10020002111137. The reversal of 10020002111112 is 21111120002001.

10020002111112 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 an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1177019368 + ... + 1177027880.

It is an arithmetic number, because the mean of its divisors is an integer number (116148669120).

Almost surely, 2^{10020002111112} is an apocalyptic number.

10020002111112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10020002111112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14867029647360).

10020002111112 is an abundant number, since it is smaller than the sum of its proper divisors (19714057183608).

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

10020002111112 is a wasteful number, since it uses less digits than its factorization.

10020002111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9924 (or 9920 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10020002111112 its reverse (21111120002001), we get a palindrome (31131122113113).

Subtracting 10020002111112 from its reverse (21111120002001), we obtain a square (11091117890889 = 3330333²).

The spelling of 10020002111112 in words is "ten trillion, twenty billion, two million, one hundred eleven thousand, one hundred twelve".