10201020211 has 32 divisors (see below), whose sum is σ = 10850789376. Its totient is φ = 9580032000.

The previous prime is 10201020197. The next prime is 10201020223. The reversal of 10201020211 is 11202010201.

It is a cyclic number.

It is not a de Polignac number, because 10201020211 - 2²⁷ = 10066802483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201023211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37642006 + ... + 37642276.

It is an arithmetic number, because the mean of its divisors is an integer number (339087168).

Almost surely, 2^10201020211 is an apocalyptic number.

10201020211 is a deficient number, since it is larger than the sum of its proper divisors (649769165).

10201020211 is a wasteful number, since it uses less digits than its factorization.

10201020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10201020211 its reverse (11202010201), we get a palindrome (21403030412).

It can be divided in two parts, 102010 and 20211, that added together give a palindrome (122221).

The spelling of 10201020211 in words is "ten billion, two hundred one million, twenty thousand, two hundred eleven".