2121335424412 has 6 divisors (see below), whose sum is σ = 3712336992728. Its totient is φ = 1060667712204.

The previous prime is 2121335424331. The next prime is 2121335424421. The reversal of 2121335424412 is 2144245331212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265166928048 + ... + 265166928055.

Almost surely, 2^{2121335424412} is an apocalyptic number.

It is an amenable number.

2121335424412 is a deficient number, since it is larger than the sum of its proper divisors (1591001568316).

2121335424412 is a wasteful number, since it uses less digits than its factorization.

2121335424412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530333856107 (or 530333856105 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The spelling of 2121335424412 in words is "two trillion, one hundred twenty-one billion, three hundred thirty-five million, four hundred twenty-four thousand, four hundred twelve".