3102100000002 has 12 divisors (see below), whose sum is σ = 6721216666710. Its totient is φ = 1034033333328.

The previous prime is 3102099999991. The next prime is 3102100000003. The reversal of 3102100000002 is 2000000012013.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2395254570921 + 706845429081 = 1547661^2 + 840741^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3102100000002.

It is not an unprimeable number, because it can be changed into a prime (3102100000003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86169444427 + ... + 86169444462.

Almost surely, 2^{3102100000002} is an apocalyptic number.

3102100000002 is an abundant number, since it is smaller than the sum of its proper divisors (3619116666708).

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

3102100000002 is a wasteful number, since it uses less digits than its factorization.

3102100000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172338888897 (or 172338888894 counting only the distinct ones).

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

Adding to 3102100000002 its reverse (2000000012013), we get a palindrome (5102100012015).

The spelling of 3102100000002 in words is "three trillion, one hundred two billion, one hundred million, two", and thus it is an aban number.