2121210233132 has 6 divisors (see below), whose sum is σ = 3712117907988. Its totient is φ = 1060605116564.

The previous prime is 2121210233099. The next prime is 2121210233147. The reversal of 2121210233132 is 2313320121212.

It is a super-3 number, since 3×2121210233132³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2121210233098 and 2121210233107.

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 as a sum of consecutive naturals, namely, 265151279138 + ... + 265151279145.

It is an arithmetic number, because the mean of its divisors is an integer number (618686317998).

Almost surely, 2^{2121210233132} is an apocalyptic number.

It is an amenable number.

2121210233132 is a deficient number, since it is larger than the sum of its proper divisors (1590907674856).

2121210233132 is a wasteful number, since it uses less digits than its factorization.

2121210233132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530302558287 (or 530302558285 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2121210233132 its reverse (2313320121212), we get a palindrome (4434530354344).

The spelling of 2121210233132 in words is "two trillion, one hundred twenty-one billion, two hundred ten million, two hundred thirty-three thousand, one hundred thirty-two".