210112020231 has 16 divisors (see below), whose sum is σ = 281429681760. Its totient is φ = 139434768000.

The previous prime is 210112020229. The next prime is 210112020347. The reversal of 210112020231 is 132020211012.

It is not a de Polignac number, because 210112020231 - 2¹ = 210112020229 is a prime.

It is a super-2 number, since 2×210112020231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210112020231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3690481 + ... + 3746981.

It is an arithmetic number, because the mean of its divisors is an integer number (17589355110).

Almost surely, 2^210112020231 is an apocalyptic number.

210112020231 is a deficient number, since it is larger than the sum of its proper divisors (71317661529).

210112020231 is a wasteful number, since it uses less digits than its factorization.

210112020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62146.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 210112020231 its reverse (132020211012), we get a palindrome (342132231243).

The spelling of 210112020231 in words is "two hundred ten billion, one hundred twelve million, twenty thousand, two hundred thirty-one".