3102100002 has 48 divisors (see below), whose sum is σ = 6950361600. Its totient is φ = 998899200.

The previous prime is 3102099977. The next prime is 3102100003. The reversal of 3102100002 is 2000012013.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3102100003) 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, 329602 + ... + 338882.

It is an arithmetic number, because the mean of its divisors is an integer number (144799200).

Almost surely, 2^3102100002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102100002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3475180800).

3102100002 is an abundant number, since it is smaller than the sum of its proper divisors (3848261598).

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

3102100002 is a wasteful number, since it uses less digits than its factorization.

3102100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9919 (or 9916 counting only the distinct ones).

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

The square root of 3102100002 is about 55696.4990102610. The cubic root of 3102100002 is about 1458.4289101492.

Adding to 3102100002 its reverse (2000012013), we get a palindrome (5102112015).

The spelling of 3102100002 in words is "three billion, one hundred two million, one hundred thousand, two".