10011000020112 has 120 divisors (see below), whose sum is σ = 34482333447744. Its totient is φ = 2640263738112.

The previous prime is 10011000020101. The next prime is 10011000020113. The reversal of 10011000020112 is 21102000011001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10011000020094 and 10011000020103.

It is not an unprimeable number, because it can be changed into a prime (10011000020113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381969498 + ... + 381995705.

Almost surely, 2^{10011000020112} is an apocalyptic number.

10011000020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10011000020112 is an abundant number, since it is smaller than the sum of its proper divisors (24471333427632).

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

10011000020112 is a wasteful number, since it uses less digits than its factorization.

10011000020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763965237 (or 763965228 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10011000020112 its reverse (21102000011001), we get a palindrome (31113000031113).

The spelling of 10011000020112 in words is "ten trillion, eleven billion, twenty thousand, one hundred twelve".