10212243011 has 4 divisors (see below), whose sum is σ = 10213833000. Its totient is φ = 10210653024.

The previous prime is 10212242939. The next prime is 10212243037. The reversal of 10212243011 is 11034221201.

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 10212243011 - 2¹⁰ = 10212241987 is a prime.

It is a super-2 number, since 2×10212243011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212243071) 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, 785321 + ... + 798218.

It is an arithmetic number, because the mean of its divisors is an integer number (2553458250).

Almost surely, 2^10212243011 is an apocalyptic number.

10212243011 is a deficient number, since it is larger than the sum of its proper divisors (1589989).

10212243011 is an equidigital number, since it uses as much as digits as its factorization.

10212243011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589988.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10212243011 its reverse (11034221201), we get a palindrome (21246464212).

The spelling of 10212243011 in words is "ten billion, two hundred twelve million, two hundred forty-three thousand, eleven".