210033323121 has 8 divisors (see below), whose sum is σ = 280059871360. Its totient is φ = 140014495152.

The previous prime is 210033323077. The next prime is 210033323161. The reversal of 210033323121 is 121323330012.

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

It is not a de Polignac number, because 210033323121 - 2¹⁸ = 210033060977 is a prime.

It is a super-2 number, since 2×210033323121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210033323161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866286 + ... + 1975623.

It is an arithmetic number, because the mean of its divisors is an integer number (35007483920).

Almost surely, 2^210033323121 is an apocalyptic number.

It is an amenable number.

210033323121 is a deficient number, since it is larger than the sum of its proper divisors (70026548239).

210033323121 is a wasteful number, since it uses less digits than its factorization.

210033323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860135.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 210033323121 its reverse (121323330012), we get a palindrome (331356653133).

The spelling of 210033323121 in words is "two hundred ten billion, thirty-three million, three hundred twenty-three thousand, one hundred twenty-one".