3223101121021 has 4 divisors (see below), whose sum is σ = 3224350872000. Its totient is φ = 3221851370044.

The previous prime is 3223101121003. The next prime is 3223101121103. The reversal of 3223101121021 is 1201211013223.

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 3223101121021 - 2¹⁷ = 3223100989949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3223101121021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223101121621) 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, 624871621 + ... + 624876778.

It is an arithmetic number, because the mean of its divisors is an integer number (806087718000).

Almost surely, 2^{3223101121021} is an apocalyptic number.

It is an amenable number.

3223101121021 is a deficient number, since it is larger than the sum of its proper divisors (1249750979).

3223101121021 is a wasteful number, since it uses less digits than its factorization.

3223101121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249750978.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3223101121021 its reverse (1201211013223), we get a palindrome (4424312134244).

The spelling of 3223101121021 in words is "three trillion, two hundred twenty-three billion, one hundred one million, one hundred twenty-one thousand, twenty-one".