3020112100 has 72 divisors (see below), whose sum is σ = 6718819968. Its totient is φ = 1177968000.

The previous prime is 3020112089. The next prime is 3020112103. The reversal of 3020112100 is 12110203.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (3020112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 674469 + ... + 678931.

It is an arithmetic number, because the mean of its divisors is an integer number (93316944).

Almost surely, 2^3020112100 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 3020112100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3359409984).

3020112100 is an abundant number, since it is smaller than the sum of its proper divisors (3698707868).

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

3020112100 is a wasteful number, since it uses less digits than its factorization.

3020112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645 (or 4638 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3020112100 is about 54955.5465808502. The cubic root of 3020112100 is about 1445.4653577936.

Adding to 3020112100 its reverse (12110203), we get a palindrome (3032222303).

The spelling of 3020112100 in words is "three billion, twenty million, one hundred twelve thousand, one hundred".