3202112300021 has 4 divisors (see below), whose sum is σ = 3205058126592. Its totient is φ = 3199166473452.

The previous prime is 3202112299987. The next prime is 3202112300063. The reversal of 3202112300021 is 1200032112023.

3202112300021 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 3202112300021 - 2¹⁸ = 3202112037877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202112303021) 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, 1472911655 + ... + 1472913828.

It is an arithmetic number, because the mean of its divisors is an integer number (801264531648).

Almost surely, 2^{3202112300021} is an apocalyptic number.

It is an amenable number.

3202112300021 is a deficient number, since it is larger than the sum of its proper divisors (2945826571).

3202112300021 is a wasteful number, since it uses less digits than its factorization.

3202112300021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945826570.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3202112300021 its reverse (1200032112023), we get a palindrome (4402144412044).

The spelling of 3202112300021 in words is "three trillion, two hundred two billion, one hundred twelve million, three hundred thousand, twenty-one".