210231010221231 has 32 divisors (see below), whose sum is σ = 292873077762048. Its totient is φ = 134043191636480.

The previous prime is 210231010221173. The next prime is 210231010221259. The reversal of 210231010221231 is 132122010132012.

It is a cyclic number.

It is not a de Polignac number, because 210231010221231 - 2¹⁹ = 210231009696943 is a prime.

It is a super-2 number, since 2×210231010221231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210231010221198 and 210231010221207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210231010221931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91789116 + ... + 94051601.

It is an arithmetic number, because the mean of its divisors is an integer number (9152283680064).

Almost surely, 2^{210231010221231} is an apocalyptic number.

210231010221231 is a deficient number, since it is larger than the sum of its proper divisors (82642067540817).

210231010221231 is a wasteful number, since it uses less digits than its factorization.

210231010221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185840951.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 210231010221231 its reverse (132122010132012), we get a palindrome (342353020353243).

The spelling of 210231010221231 in words is "two hundred ten trillion, two hundred thirty-one billion, ten million, two hundred twenty-one thousand, two hundred thirty-one".