3012100002 has 24 divisors (see below), whose sum is σ = 6535449180. Its totient is φ = 1002612960.

The previous prime is 3012099949. The next prime is 3012100057. The reversal of 3012100002 is 2000012103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2405019681 + 607080321 = 49041^2 + 24639^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105249 + ... + 130772.

Almost surely, 2^3012100002 is an apocalyptic number.

3012100002 is an abundant number, since it is smaller than the sum of its proper divisors (3523349178).

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

3012100002 is a wasteful number, since it uses less digits than its factorization.

3012100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236738 (or 236735 counting only the distinct ones).

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

The square root of 3012100002 is about 54882.6019973543. The cubic root of 3012100002 is about 1444.1859939645.

Adding to 3012100002 its reverse (2000012103), we get a palindrome (5012112105).

The spelling of 3012100002 in words is "three billion, twelve million, one hundred thousand, two".