2112032230021 has 4 divisors (see below), whose sum is σ = 2413751120032. Its totient is φ = 1810313340012.

The previous prime is 2112032230013. The next prime is 2112032230129. The reversal of 2112032230021 is 1200322302112.

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 2112032230021 - 2³ = 2112032230013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112032230621) 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, 150859444995 + ... + 150859445008.

It is an arithmetic number, because the mean of its divisors is an integer number (603437780008).

Almost surely, 2^{2112032230021} is an apocalyptic number.

It is an amenable number.

2112032230021 is a deficient number, since it is larger than the sum of its proper divisors (301718890011).

2112032230021 is an equidigital number, since it uses as much as digits as its factorization.

2112032230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301718890010.

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

Adding to 2112032230021 its reverse (1200322302112), we get a palindrome (3312354532133).

The spelling of 2112032230021 in words is "two trillion, one hundred twelve billion, thirty-two million, two hundred thirty thousand, twenty-one".