10021110101112 has 128 divisors (see below), whose sum is σ = 28420753305600. Its totient is φ = 2916635097600.

The previous prime is 10021110101063. The next prime is 10021110101147. The reversal of 10021110101112 is 21110101112001.

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 31 ways as a sum of consecutive naturals, for example, 1964203 + ... + 4888794.

It is an arithmetic number, because the mean of its divisors is an integer number (222037135200).

Almost surely, 2^{10021110101112} is an apocalyptic number.

10021110101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10021110101112 is an abundant number, since it is smaller than the sum of its proper divisors (18399643204488).

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

10021110101112 is a wasteful number, since it uses less digits than its factorization.

10021110101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6853237 (or 6853233 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10021110101112 its reverse (21110101112001), we get a palindrome (31131211213113).

The spelling of 10021110101112 in words is "ten trillion, twenty-one billion, one hundred ten million, one hundred one thousand, one hundred twelve".