10021110012120 has 32 divisors (see below), whose sum is σ = 30063330036720. Its totient is φ = 2672296003200.

The previous prime is 10021110012049. The next prime is 10021110012161. The reversal of 10021110012120 is 2121001112001.

10021110012120 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 junction number, because it is equal to n+sod(n) for n = 10021110012096 and 10021110012105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41754624931 + ... + 41754625170.

Almost surely, 2^{10021110012120} is an apocalyptic number.

10021110012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021110012120 is an abundant number, since it is smaller than the sum of its proper divisors (20042220024600).

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

10021110012120 is a wasteful number, since it uses less digits than its factorization.

10021110012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83509250115 (or 83509250111 counting only the distinct ones).

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

Adding to 10021110012120 its reverse (2121001112001), we get a palindrome (12142111124121).

The spelling of 10021110012120 in words is "ten trillion, twenty-one billion, one hundred ten million, twelve thousand, one hundred twenty".