3011200021021 has 8 divisors (see below), whose sum is σ = 3016215823104. Its totient is φ = 3006184658400.

The previous prime is 3011200020953. The next prime is 3011200021111. The reversal of 3011200021021 is 1201200021103.

3011200021021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3011200021021 - 2²⁵ = 3011166466589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3011200020992 and 3011200021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011201021021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15428596 + ... + 15622546.

It is an arithmetic number, because the mean of its divisors is an integer number (377026977888).

Almost surely, 2^{3011200021021} is an apocalyptic number.

It is an amenable number.

3011200021021 is a deficient number, since it is larger than the sum of its proper divisors (5015802083).

3011200021021 is a wasteful number, since it uses less digits than its factorization.

3011200021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219731.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 3011200021021 its reverse (1201200021103), we get a palindrome (4212400042124).

The spelling of 3011200021021 in words is "three trillion, eleven billion, two hundred million, twenty-one thousand, twenty-one".