2121130012332 has 24 divisors (see below), whose sum is σ = 4951385592496. Its totient is φ = 706745875968.

The previous prime is 2121130012283. The next prime is 2121130012363. The reversal of 2121130012332 is 2332100311212.

It is a junction number, because it is equal to n+sod(n) for n = 2121130012299 and 2121130012308.

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, 37152973 + ... + 37210020.

Almost surely, 2^{2121130012332} is an apocalyptic number.

It is an amenable number.

2121130012332 is an abundant number, since it is smaller than the sum of its proper divisors (2830255580164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2121130012332 is a wasteful number, since it uses less digits than its factorization.

2121130012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74365377 (or 74365375 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2121130012332 its reverse (2332100311212), we get a palindrome (4453230323544).

The spelling of 2121130012332 in words is "two trillion, one hundred twenty-one billion, one hundred thirty million, twelve thousand, three hundred thirty-two".