20131010211 has 8 divisors (see below), whose sum is σ = 28906066000. Its totient is φ = 12388313952.

The previous prime is 20131010201. The next prime is 20131010219. The reversal of 20131010211 is 11201013102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20131010211 - 2⁶ = 20131010147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20131010219) 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, 258089836 + ... + 258089913.

It is an arithmetic number, because the mean of its divisors is an integer number (3613258250).

Almost surely, 2^20131010211 is an apocalyptic number.

20131010211 is a deficient number, since it is larger than the sum of its proper divisors (8775055789).

20131010211 is a wasteful number, since it uses less digits than its factorization.

20131010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516179765.

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

Adding to 20131010211 its reverse (11201013102), we get a palindrome (31332023313).

The spelling of 20131010211 in words is "twenty billion, one hundred thirty-one million, ten thousand, two hundred eleven".