2121002332193 has 4 divisors (see below), whose sum is σ = 2121006176688. Its totient is φ = 2120998487700.

The previous prime is 2121002332153. The next prime is 2121002332279. The reversal of 2121002332193 is 3912332001212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2121002332193 - 2⁸ = 2121002331937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2121002332103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 920783 + ... + 2256068.

It is an arithmetic number, because the mean of its divisors is an integer number (530251544172).

Almost surely, 2^{2121002332193} is an apocalyptic number.

It is an amenable number.

2121002332193 is a deficient number, since it is larger than the sum of its proper divisors (3844495).

2121002332193 is an equidigital number, since it uses as much as digits as its factorization.

2121002332193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3844494.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 2121002332193 in words is "two trillion, one hundred twenty-one billion, two million, three hundred thirty-two thousand, one hundred ninety-three".