3201020003100 has 144 divisors (see below), whose sum is σ = 9807201986400. Its totient is φ = 803329105920.

The previous prime is 3201020003081. The next prime is 3201020003179. The reversal of 3201020003100 is 13000201023.

It is a happy number.

It is a super-2 number, since 2×3201020003100² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124983096 + ... + 125008704.

It is an arithmetic number, because the mean of its divisors is an integer number (68105569350).

Almost surely, 2^{3201020003100} is an apocalyptic number.

3201020003100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3201020003100 is an abundant number, since it is smaller than the sum of its proper divisors (6606181983300).

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

3201020003100 is a wasteful number, since it uses less digits than its factorization.

3201020003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50152 (or 50145 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 3201020003100 its reverse (13000201023), we get a palindrome (3214020204123).

The spelling of 3201020003100 in words is "three trillion, two hundred one billion, twenty million, three thousand, one hundred".