10212231323331 has 16 divisors (see below), whose sum is σ = 15129280819200. Its totient is φ = 6808132062504.

The previous prime is 10212231323291. The next prime is 10212231323347. The reversal of 10212231323331 is 13332313221201.

10212231323331 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 2 + 2 + 3 + 1 + 323 + 331 = 666.

It is not a de Polignac number, because 10212231323331 - 2²¹ = 10212229226179 is a prime.

It is a super-2 number, since 2×10212231323331² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10212231323295 and 10212231323304.

It is not an unprimeable number, because it can be changed into a prime (10212231313331) 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, 15729730 + ... + 16366088.

It is an arithmetic number, because the mean of its divisors is an integer number (945580051200).

Almost surely, 2^{10212231323331} is an apocalyptic number.

10212231323331 is a deficient number, since it is larger than the sum of its proper divisors (4917049495869).

10212231323331 is an equidigital number, since it uses as much as digits as its factorization.

10212231323331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230735 (or 1230729 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 10212231323331 its reverse (13332313221201), we get a palindrome (23544544544532).

The spelling of 10212231323331 in words is "ten trillion, two hundred twelve billion, two hundred thirty-one million, three hundred twenty-three thousand, three hundred thirty-one".