3012320002100 has 18 divisors (see below), whose sum is σ = 6536734404774. Its totient is φ = 1204928000800.

The previous prime is 3012320002061. The next prime is 3012320002117. The reversal of 3012320002100 is 12000232103.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 371285486224 + 2641034515876 = 609332^2 + 1625126^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15061599911 + ... + 15061600110.

Almost surely, 2^{3012320002100} is an apocalyptic number.

It is an amenable number.

3012320002100 is an abundant number, since it is smaller than the sum of its proper divisors (3524414402674).

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

3012320002100 is a wasteful number, since it uses less digits than its factorization.

3012320002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30123200035 (or 30123200028 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 3012320002100 its reverse (12000232103), we get a palindrome (3024320234203).

The spelling of 3012320002100 in words is "three trillion, twelve billion, three hundred twenty million, two thousand, one hundred".