3213013322121 has 4 divisors (see below), whose sum is σ = 4284017762832. Its totient is φ = 2142008881412.

The previous prime is 3213013322083. The next prime is 3213013322153. The reversal of 3213013322121 is 1212233103123.

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 3213013322121 - 2²³ = 3213004933513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3213013322091 and 3213013322100.

It is not an unprimeable number, because it can be changed into a prime (3213013322161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535502220351 + ... + 535502220356.

It is an arithmetic number, because the mean of its divisors is an integer number (1071004440708).

Almost surely, 2^{3213013322121} is an apocalyptic number.

It is an amenable number.

3213013322121 is a deficient number, since it is larger than the sum of its proper divisors (1071004440711).

3213013322121 is a wasteful number, since it uses less digits than its factorization.

3213013322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071004440710.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 3213013322121 its reverse (1212233103123), we get a palindrome (4425246425244).

The spelling of 3213013322121 in words is "three trillion, two hundred thirteen billion, thirteen million, three hundred twenty-two thousand, one hundred twenty-one".