2012102002 has 8 divisors (see below), whose sum is σ = 3048036012. Its totient is φ = 996090000.

The previous prime is 2012101981. The next prime is 2012102003. The reversal of 2012102002 is 2002012102.

It can be written as a sum of positive squares in 2 ways, for example, as 1970383321 + 41718681 = 44389^2 + 6459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2012102002.

It is not an unprimeable number, because it can be changed into a prime (2012102003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4980249 + ... + 4980652.

Almost surely, 2^2012102002 is an apocalyptic number.

2012102002 is a deficient number, since it is larger than the sum of its proper divisors (1035934010).

2012102002 is a wasteful number, since it uses less digits than its factorization.

2012102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9961004.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2012102002 is about 44856.4599806984. The cubic root of 2012102002 is about 1262.4572025096.

Adding to 2012102002 its reverse (2002012102), we get a palindrome (4014114104).

The spelling of 2012102002 in words is "two billion, twelve million, one hundred two thousand, two".