6000011021 has 8 divisors (see below), whose sum is σ = 6022563000. Its totient is φ = 5977497600.

The previous prime is 6000011011. The next prime is 6000011027. The reversal of 6000011021 is 1201100006.

It can be written as a sum of positive squares in 4 ways, for example, as 4132561225 + 1867449796 = 64285^2 + 43214^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6000011021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6000010993 and 6000011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6000011027) 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, 323405 + ... + 341453.

It is an arithmetic number, because the mean of its divisors is an integer number (752820375).

Almost surely, 2^6000011021 is an apocalyptic number.

It is an amenable number.

6000011021 is a deficient number, since it is larger than the sum of its proper divisors (22551979).

6000011021 is a wasteful number, since it uses less digits than its factorization.

6000011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19279.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 6000011021 is about 77459.7380643648. The cubic root of 6000011021 is about 1817.1217054140.

Adding to 6000011021 its reverse (1201100006), we get a palindrome (7201111027).

The spelling of 6000011021 in words is "six billion, eleven thousand, twenty-one".