2011013030221 has 8 divisors (see below), whose sum is σ = 2166474633120. Its totient is φ = 1855661183472.

The previous prime is 2011013030219. The next prime is 2011013030233. The reversal of 2011013030221 is 1220303101102.

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 2011013030221 - 2¹ = 2011013030219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2011013030195 and 2011013030204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011013030251) 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, 27400975 + ... + 27474268.

It is an arithmetic number, because the mean of its divisors is an integer number (270809329140).

Almost surely, 2^{2011013030221} is an apocalyptic number.

It is an amenable number.

2011013030221 is a deficient number, since it is larger than the sum of its proper divisors (155461602899).

2011013030221 is a wasteful number, since it uses less digits than its factorization.

2011013030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54878075.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2011013030221 its reverse (1220303101102), we get a palindrome (3231316131323).

The spelling of 2011013030221 in words is "two trillion, eleven billion, thirteen million, thirty thousand, two hundred twenty-one".