3102002100 has 54 divisors (see below), whose sum is σ = 9723056070. Its totient is φ = 827200320.

The previous prime is 3102002093. The next prime is 3102002107. The reversal of 3102002100 is 12002013.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3102002093) and next prime (3102002107).

It can be written as a sum of positive squares in 3 ways, for example, as 513838224 + 2588163876 = 22668^2 + 50874^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102002107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1722435 + ... + 1724234.

Almost surely, 2^3102002100 is an apocalyptic number.

3102002100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3102002100 is an abundant number, since it is smaller than the sum of its proper divisors (6621053970).

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

3102002100 is a wasteful number, since it uses less digits than its factorization.

3102002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446689 (or 3446679 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 3102002100 is about 55695.6201150503. The cubic root of 3102002100 is about 1458.4135673589.

Adding to 3102002100 its reverse (12002013), we get a palindrome (3114004113).

The spelling of 3102002100 in words is "three billion, one hundred two million, two thousand, one hundred".