3200030021100 has 216 divisors, whose sum is σ = 10179189271440. Its totient is φ = 775596236800.

The previous prime is 3200030021051. The next prime is 3200030021101. The reversal of 3200030021100 is 11200300023.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3200030021101) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 278524156 + ... + 278535644.

Almost surely, 2^{3200030021100} is an apocalyptic number.

3200030021100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3200030021100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5089594635720).

3200030021100 is an abundant number, since it is smaller than the sum of its proper divisors (6979159250340).

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

3200030021100 is a wasteful number, since it uses less digits than its factorization.

3200030021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19201 (or 19183 counting only the distinct ones).

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

Adding to 3200030021100 its reverse (11200300023), we get a palindrome (3211230321123).

The spelling of 3200030021100 in words is "three trillion, two hundred billion, thirty million, twenty-one thousand, one hundred".