3201211212030 has 96 divisors (see below), whose sum is σ = 8999102941920. Its totient is φ = 784850976000.

The previous prime is 3201211212019. The next prime is 3201211212037. The reversal of 3201211212030 is 302121121023.

3201211212030 is a `hidden beast` number, since 320 + 1 + 21 + 121 + 203 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3201211211994 and 3201211212012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201211212037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5156685 + ... + 5744024.

It is an arithmetic number, because the mean of its divisors is an integer number (93740655645).

Almost surely, 2^{3201211212030} is an apocalyptic number.

3201211212030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3201211212030 is an abundant number, since it is smaller than the sum of its proper divisors (5797891729890).

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

3201211212030 is a wasteful number, since it uses less digits than its factorization.

3201211212030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900986 (or 10900983 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3201211212030 its reverse (302121121023), we get a palindrome (3503332333053).

The spelling of 3201211212030 in words is "three trillion, two hundred one billion, two hundred eleven million, two hundred twelve thousand, thirty".