2010011200021 has 24 divisors (see below), whose sum is σ = 2323226833344. Its totient is φ = 1724373411840.

The previous prime is 2010011199961. The next prime is 2010011200037. The reversal of 2010011200021 is 1200021100102.

It is not a de Polignac number, because 2010011200021 - 2¹⁵ = 2010011167253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2010011199980 and 2010011200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010011200051) 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, 35776 + ... + 2005318.

It is an arithmetic number, because the mean of its divisors is an integer number (96801118056).

Almost surely, 2^{2010011200021} is an apocalyptic number.

It is an amenable number.

2010011200021 is a deficient number, since it is larger than the sum of its proper divisors (313215633323).

2010011200021 is a wasteful number, since it uses less digits than its factorization.

2010011200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969849 (or 1969830 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2010011200021 its reverse (1200021100102), we get a palindrome (3210032300123).

The spelling of 2010011200021 in words is "two trillion, ten billion, eleven million, two hundred thousand, twenty-one".