3321201231100 has 72 divisors (see below), whose sum is σ = 7634619821808. Its totient is φ = 1249732992000.

The previous prime is 3321201231079. The next prime is 3321201231109. The reversal of 3321201231100 is 11321021233.

It is a super-2 number, since 2×3321201231100² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321201231109) 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 23 ways as a sum of consecutive naturals, for example, 3072150 + ... + 4010050.

It is an arithmetic number, because the mean of its divisors is an integer number (106036386414).

Almost surely, 2^{3321201231100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3321201231100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3817309910904).

3321201231100 is an abundant number, since it is smaller than the sum of its proper divisors (4313418590708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3321201231100 is a wasteful number, since it uses less digits than its factorization.

3321201231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940015 (or 940008 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3321201231100 its reverse (11321021233), we get a palindrome (3332522252333).

The spelling of 3321201231100 in words is "three trillion, three hundred twenty-one billion, two hundred one million, two hundred thirty-one thousand, one hundred".