10011020001012 has 96 divisors (see below), whose sum is σ = 26003305036800. Its totient is φ = 3330735487200.

The previous prime is 10011020000977. The next prime is 10011020001061. The reversal of 10011020001012 is 21010002011001.

It is a happy number.

It is a super-3 number, since 3×10011020001012³ (a number of 40 digits) contains 333 as substring.

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 = 10011020000985 and 10011020001003.

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, 179900289 + ... + 179955927.

It is an arithmetic number, because the mean of its divisors is an integer number (270867760800).

Almost surely, 2^{10011020001012} is an apocalyptic number.

10011020001012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10011020001012 is an abundant number, since it is smaller than the sum of its proper divisors (15992285035788).

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

10011020001012 is a wasteful number, since it uses less digits than its factorization.

10011020001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58754 (or 58746 counting only the distinct ones).

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

Adding to 10011020001012 its reverse (21010002011001), we get a palindrome (31021022012013).

The spelling of 10011020001012 in words is "ten trillion, eleven billion, twenty million, one thousand, twelve".