2121200232332 has 12 divisors (see below), whose sum is σ = 3712194496920. Its totient is φ = 1060573233216.

The previous prime is 2121200232299. The next prime is 2121200232337. The reversal of 2121200232332 is 2332320021212.

It is a junction number, because it is equal to n+sod(n) for n = 2121200232298 and 2121200232307.

It is not an unprimeable number, because it can be changed into a prime (2121200232337) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6542678 + ... + 6859229.

It is an arithmetic number, because the mean of its divisors is an integer number (309349541410).

Almost surely, 2^{2121200232332} is an apocalyptic number.

It is an amenable number.

2121200232332 is a deficient number, since it is larger than the sum of its proper divisors (1590994264588).

2121200232332 is a wasteful number, since it uses less digits than its factorization.

2121200232332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13441480 (or 13441478 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2121200232332 its reverse (2332320021212), we get a palindrome (4453520253544).

It can be divided in two parts, 2121200 and 232332, that added together give a palindrome (2353532).

The spelling of 2121200232332 in words is "two trillion, one hundred twenty-one billion, two hundred million, two hundred thirty-two thousand, three hundred thirty-two".