2121113132230 has 16 divisors (see below), whose sum is σ = 3880593862704. Its totient is φ = 834536314080.

The previous prime is 2121113132227. The next prime is 2121113132233. The reversal of 2121113132230 is 322313111212.

It is an interprime number because it is at equal distance from previous prime (2121113132227) and next prime (2121113132233).

It is a super-3 number, since 3×2121113132230³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2121113132233) 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, 1738616712 + ... + 1738617931.

It is an arithmetic number, because the mean of its divisors is an integer number (242537116419).

Almost surely, 2^{2121113132230} is an apocalyptic number.

2121113132230 is a deficient number, since it is larger than the sum of its proper divisors (1759480730474).

2121113132230 is a wasteful number, since it uses less digits than its factorization.

2121113132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477234711.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2121113132230 its reverse (322313111212), we get a palindrome (2443426243442).

The spelling of 2121113132230 in words is "two trillion, one hundred twenty-one billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred thirty".