2121201030232 has 8 divisors (see below), whose sum is σ = 3977251931700. Its totient is φ = 1060600515112.

The previous prime is 2121201030199. The next prime is 2121201030257. The reversal of 2121201030232 is 2320301021212.

It is a tau number, because it is divible by the number of its divisors (8).

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, 132575064382 + ... + 132575064397.

Almost surely, 2^{2121201030232} is an apocalyptic number.

It is an amenable number.

2121201030232 is a deficient number, since it is larger than the sum of its proper divisors (1856050901468).

2121201030232 is a wasteful number, since it uses less digits than its factorization.

2121201030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265150128785 (or 265150128781 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2121201030232 its reverse (2320301021212), we get a palindrome (4441502051444).

The spelling of 2121201030232 in words is "two trillion, one hundred twenty-one billion, two hundred one million, thirty thousand, two hundred thirty-two".