3223212201021 has 4 divisors (see below), whose sum is σ = 4297616268032. Its totient is φ = 2148808134012.

The previous prime is 3223212200947. The next prime is 3223212201059. The reversal of 3223212201021 is 1201022123223.

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 not a de Polignac number, because 3223212201021 - 2¹⁰ = 3223212199997 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 (3223212201421) 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, 537202033501 + ... + 537202033506.

It is an arithmetic number, because the mean of its divisors is an integer number (1074404067008).

Almost surely, 2^{3223212201021} is an apocalyptic number.

It is an amenable number.

3223212201021 is a deficient number, since it is larger than the sum of its proper divisors (1074404067011).

3223212201021 is a wasteful number, since it uses less digits than its factorization.

3223212201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074404067010.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 3223212201021 its reverse (1201022123223), we get a palindrome (4424234324244).

The spelling of 3223212201021 in words is "three trillion, two hundred twenty-three billion, two hundred twelve million, two hundred one thousand, twenty-one".