3102052100 has 144 divisors (see below), whose sum is σ = 8149478400. Its totient is φ = 1001185920.

The previous prime is 3102052061. The next prime is 3102052111. The reversal of 3102052100 is 12502013.

It is a happy number.

It is a super-2 number, since 2×3102052100² = 19245454462228820000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2380049 + ... + 2381351.

It is an arithmetic number, because the mean of its divisors is an integer number (56593600).

Almost surely, 2^3102052100 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 3102052100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4074739200).

3102052100 is an abundant number, since it is smaller than the sum of its proper divisors (5047426300).

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

3102052100 is a wasteful number, since it uses less digits than its factorization.

3102052100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 3102052100 is about 55696.0689815718. The cubic root of 3102052100 is about 1458.4214031892.

Adding to 3102052100 its reverse (12502013), we get a palindrome (3114554113).

The spelling of 3102052100 in words is "three billion, one hundred two million, fifty-two thousand, one hundred".