3012003100 has 72 divisors (see below), whose sum is σ = 6756598800. Its totient is φ = 1164825600.

The previous prime is 3012003097. The next prime is 3012003103. The reversal of 3012003100 is 13002103.

It is an interprime number because it is at equal distance from previous prime (3012003097) and next prime (3012003103).

It is a super-2 number, since 2×3012003100² = 18144325348819220000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012003103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 355716 + ... + 364084.

It is an arithmetic number, because the mean of its divisors is an integer number (93841650).

Almost surely, 2^3012003100 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 3012003100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3378299400).

3012003100 is an abundant number, since it is smaller than the sum of its proper divisors (3744595700).

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

3012003100 is a wasteful number, since it uses less digits than its factorization.

3012003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8503 (or 8496 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3012003100 is about 54881.7191786117. The cubic root of 3012003100 is about 1444.1705068722.

Adding to 3012003100 its reverse (13002103), we get a palindrome (3025005203).

It can be divided in two parts, 3012003 and 100, that added together give a palindrome (3012103).

The spelling of 3012003100 in words is "three billion, twelve million, three thousand, one hundred".