2121332210332 has 24 divisors (see below), whose sum is σ = 3817724699376. Its totient is φ = 1030927792128.

The previous prime is 2121332210317. The next prime is 2121332210363. The reversal of 2121332210332 is 2330122331212.

It is a junction number, because it is equal to n+sod(n) for n = 2121332210297 and 2121332210306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46735653 + ... + 46781020.

It is an arithmetic number, because the mean of its divisors is an integer number (159071862474).

Almost surely, 2^{2121332210332} is an apocalyptic number.

It is an amenable number.

2121332210332 is a deficient number, since it is larger than the sum of its proper divisors (1696392489044).

2121332210332 is a wasteful number, since it uses less digits than its factorization.

2121332210332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93516837 (or 93516835 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2121332210332 its reverse (2330122331212), we get a palindrome (4451454541544).

The spelling of 2121332210332 in words is "two trillion, one hundred twenty-one billion, three hundred thirty-two million, two hundred ten thousand, three hundred thirty-two".