10230020011 has 4 divisors (see below), whose sum is σ = 10831785912. Its totient is φ = 9628254112.

The previous prime is 10230019973. The next prime is 10230020069. The reversal of 10230020011 is 11002003201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10230020011 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 10230020011.

It is not an unprimeable number, because it can be changed into a prime (10230020711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300882925 + ... + 300882958.

It is an arithmetic number, because the mean of its divisors is an integer number (2707946478).

Almost surely, 2^10230020011 is an apocalyptic number.

10230020011 is a deficient number, since it is larger than the sum of its proper divisors (601765901).

10230020011 is an equidigital number, since it uses as much as digits as its factorization.

10230020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601765900.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10230020011 its reverse (11002003201), we get a palindrome (21232023212).

The spelling of 10230020011 in words is "ten billion, two hundred thirty million, twenty thousand, eleven".