2121200012332 has 24 divisors (see below), whose sum is σ = 3804477014016. Its totient is φ = 1034366057808.

The previous prime is 2121200012299. The next prime is 2121200012369. The reversal of 2121200012332 is 2332100021212.

It is a super-3 number, since 3×2121200012332³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19881388 + ... + 19987795.

It is an arithmetic number, because the mean of its divisors is an integer number (158519875584).

Almost surely, 2^{2121200012332} is an apocalyptic number.

It is an amenable number.

2121200012332 is a deficient number, since it is larger than the sum of its proper divisors (1683277001684).

2121200012332 is a wasteful number, since it uses less digits than its factorization.

2121200012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39869517 (or 39869515 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2121200012332 its reverse (2332100021212), we get a palindrome (4453300033544).

The spelling of 2121200012332 in words is "two trillion, one hundred twenty-one billion, two hundred million, twelve thousand, three hundred thirty-two".