10020011 has 8 divisors (see below), whose sum is σ = 10604880. Its totient is φ = 9440928.

The previous prime is 10019983. The next prime is 10020013. The reversal of 10020011 is 11002001.

It is a happy number.

10020011 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 a de Polignac number, because none of the positive numbers 2^k-10020011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10019977 and 10020004.

It is not an unprimeable number, because it can be changed into a prime (10020013) 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, 2405 + ... + 5081.

It is an arithmetic number, because the mean of its divisors is an integer number (1325610).

Almost surely, 2^10020011 is an apocalyptic number.

10020011 is a deficient number, since it is larger than the sum of its proper divisors (584869).

10020011 is a wasteful number, since it uses less digits than its factorization.

10020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 10020011 is about 3165.4400957845. The cubic root of 10020011 is about 215.5870812269.

Adding to 10020011 its reverse (11002001), we get a palindrome (21022012).

Multiplying 10020011 by its reverse (11002001), we get a palindrome (110240171042011).

The spelling of 10020011 in words is "ten million, twenty thousand, eleven".