2210210331121 has 8 divisors (see below), whose sum is σ = 2462303287080. Its totient is φ = 1969842628992.

The previous prime is 2210210331113. The next prime is 2210210331163. The reversal of 2210210331121 is 1211330120122.

It can be written as a sum of positive squares in 4 ways, for example, as 7467552225 + 2202742778896 = 86415^2 + 1484164^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2210210331121 - 2³ = 2210210331113 is a prime.

It is a super-2 number, since 2×2210210331121² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2210217331121) 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, 2931313060 + ... + 2931313813.

It is an arithmetic number, because the mean of its divisors is an integer number (307787910885).

Almost surely, 2^{2210210331121} is an apocalyptic number.

It is an amenable number.

2210210331121 is a deficient number, since it is larger than the sum of its proper divisors (252092955959).

2210210331121 is a wasteful number, since it uses less digits than its factorization.

2210210331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862626915.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2210210331121 its reverse (1211330120122), we get a palindrome (3421540451243).

The spelling of 2210210331121 in words is "two trillion, two hundred ten billion, two hundred ten million, three hundred thirty-one thousand, one hundred twenty-one".