210231321122 has 8 divisors (see below), whose sum is σ = 315362753472. Its totient is φ = 105110403300.

The previous prime is 210231321109. The next prime is 210231321127. The reversal of 210231321122 is 221123132012.

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

It is a super-3 number, since 3×210231321122³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210231321094 and 210231321103.

It is not an unprimeable number, because it can be changed into a prime (210231321127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2578454 + ... + 2658737.

It is an arithmetic number, because the mean of its divisors is an integer number (39420344184).

Almost surely, 2^210231321122 is an apocalyptic number.

210231321122 is a deficient number, since it is larger than the sum of its proper divisors (105131432350).

210231321122 is a wasteful number, since it uses less digits than its factorization.

210231321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257264.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210231321122 its reverse (221123132012), we get a palindrome (431354453134).

The spelling of 210231321122 in words is "two hundred ten billion, two hundred thirty-one million, three hundred twenty-one thousand, one hundred twenty-two".