930020021011 has 4 divisors (see below), whose sum is σ = 930022251952. Its totient is φ = 930017790072.

The previous prime is 930020020999. The next prime is 930020021053. The reversal of 930020021011 is 110120020039.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 930020021011 - 2¹³ = 930020012819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 930020021011.

It is not an unprimeable number, because it can be changed into a prime (930020021611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283140 + ... + 1392913.

It is an arithmetic number, because the mean of its divisors is an integer number (232505562988).

Almost surely, 2^930020021011 is an apocalyptic number.

930020021011 is a deficient number, since it is larger than the sum of its proper divisors (2230941).

930020021011 is a wasteful number, since it uses less digits than its factorization.

930020021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230940.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 930020021011 in words is "nine hundred thirty billion, twenty million, twenty-one thousand, eleven".